| 1 | /* |
| 2 | * Babeltrace trace converter - parameter parsing |
| 3 | * |
| 4 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #define BT_LOG_TAG "CLI-CFG-CLI-ARGS" |
| 26 | #include "logging.h" |
| 27 | |
| 28 | #include <errno.h> |
| 29 | #include <stdlib.h> |
| 30 | #include <string.h> |
| 31 | #include <assert.h> |
| 32 | #include <stdio.h> |
| 33 | #include <stdbool.h> |
| 34 | #include <inttypes.h> |
| 35 | #include <babeltrace/babeltrace.h> |
| 36 | #include <babeltrace/common-internal.h> |
| 37 | #include <babeltrace/values.h> |
| 38 | #include <popt.h> |
| 39 | #include <glib.h> |
| 40 | #include <sys/types.h> |
| 41 | #include "babeltrace-cfg.h" |
| 42 | #include "babeltrace-cfg-cli-args.h" |
| 43 | #include "babeltrace-cfg-cli-args-connect.h" |
| 44 | |
| 45 | /* |
| 46 | * Error printf() macro which prepends "Error: " the first time it's |
| 47 | * called. This gives a nicer feel than having a bunch of error prefixes |
| 48 | * (since the following lines usually describe the error and possible |
| 49 | * solutions), or the error prefix just at the end. |
| 50 | */ |
| 51 | #define printf_err(fmt, args...) \ |
| 52 | do { \ |
| 53 | if (is_first_error) { \ |
| 54 | fprintf(stderr, "Command line error: "); \ |
| 55 | is_first_error = false; \ |
| 56 | } \ |
| 57 | fprintf(stderr, fmt, ##args); \ |
| 58 | } while (0) |
| 59 | |
| 60 | static bool is_first_error = true; |
| 61 | |
| 62 | /* INI-style parsing FSM states */ |
| 63 | enum ini_parsing_fsm_state { |
| 64 | /* Expect a map key (identifier) */ |
| 65 | INI_EXPECT_MAP_KEY, |
| 66 | |
| 67 | /* Expect an equal character ('=') */ |
| 68 | INI_EXPECT_EQUAL, |
| 69 | |
| 70 | /* Expect a value */ |
| 71 | INI_EXPECT_VALUE, |
| 72 | |
| 73 | /* Expect a negative number value */ |
| 74 | INI_EXPECT_VALUE_NUMBER_NEG, |
| 75 | |
| 76 | /* Expect a comma character (',') */ |
| 77 | INI_EXPECT_COMMA, |
| 78 | }; |
| 79 | |
| 80 | /* INI-style parsing state variables */ |
| 81 | struct ini_parsing_state { |
| 82 | /* Lexical scanner (owned by this) */ |
| 83 | GScanner *scanner; |
| 84 | |
| 85 | /* Output map value object being filled (owned by this) */ |
| 86 | struct bt_value *params; |
| 87 | |
| 88 | /* Next expected FSM state */ |
| 89 | enum ini_parsing_fsm_state expecting; |
| 90 | |
| 91 | /* Last decoded map key (owned by this) */ |
| 92 | char *last_map_key; |
| 93 | |
| 94 | /* Complete INI-style string to parse (not owned by this) */ |
| 95 | const char *arg; |
| 96 | |
| 97 | /* Error buffer (not owned by this) */ |
| 98 | GString *ini_error; |
| 99 | }; |
| 100 | |
| 101 | /* Offset option with "is set" boolean */ |
| 102 | struct offset_opt { |
| 103 | int64_t value; |
| 104 | bool is_set; |
| 105 | }; |
| 106 | |
| 107 | /* Legacy "ctf"/"lttng-live" format options */ |
| 108 | struct ctf_legacy_opts { |
| 109 | struct offset_opt offset_s; |
| 110 | struct offset_opt offset_ns; |
| 111 | bool stream_intersection; |
| 112 | }; |
| 113 | |
| 114 | /* Legacy "text" format options */ |
| 115 | struct text_legacy_opts { |
| 116 | /* |
| 117 | * output, dbg_info_dir, dbg_info_target_prefix, names, |
| 118 | * and fields are owned by this. |
| 119 | */ |
| 120 | GString *output; |
| 121 | GString *dbg_info_dir; |
| 122 | GString *dbg_info_target_prefix; |
| 123 | struct bt_value *names; |
| 124 | struct bt_value *fields; |
| 125 | |
| 126 | /* Flags */ |
| 127 | bool no_delta; |
| 128 | bool clock_cycles; |
| 129 | bool clock_seconds; |
| 130 | bool clock_date; |
| 131 | bool clock_gmt; |
| 132 | bool dbg_info_full_path; |
| 133 | bool verbose; |
| 134 | }; |
| 135 | |
| 136 | /* Legacy input format format */ |
| 137 | enum legacy_input_format { |
| 138 | LEGACY_INPUT_FORMAT_NONE = 0, |
| 139 | LEGACY_INPUT_FORMAT_CTF, |
| 140 | LEGACY_INPUT_FORMAT_LTTNG_LIVE, |
| 141 | }; |
| 142 | |
| 143 | /* Legacy output format format */ |
| 144 | enum legacy_output_format { |
| 145 | LEGACY_OUTPUT_FORMAT_NONE = 0, |
| 146 | LEGACY_OUTPUT_FORMAT_TEXT, |
| 147 | LEGACY_OUTPUT_FORMAT_DUMMY, |
| 148 | }; |
| 149 | |
| 150 | /* |
| 151 | * Prints the "out of memory" error. |
| 152 | */ |
| 153 | static |
| 154 | void print_err_oom(void) |
| 155 | { |
| 156 | printf_err("Out of memory\n"); |
| 157 | } |
| 158 | |
| 159 | /* |
| 160 | * Appends an "expecting token" error to the INI-style parsing state's |
| 161 | * error buffer. |
| 162 | */ |
| 163 | static |
| 164 | void ini_append_error_expecting(struct ini_parsing_state *state, |
| 165 | GScanner *scanner, const char *expecting) |
| 166 | { |
| 167 | size_t i; |
| 168 | size_t pos; |
| 169 | |
| 170 | g_string_append_printf(state->ini_error, "Expecting %s:\n", expecting); |
| 171 | |
| 172 | /* Only print error if there's one line */ |
| 173 | if (strchr(state->arg, '\n') != NULL || strlen(state->arg) == 0) { |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | g_string_append_printf(state->ini_error, "\n %s\n", state->arg); |
| 178 | pos = g_scanner_cur_position(scanner) + 4; |
| 179 | |
| 180 | if (!g_scanner_eof(scanner)) { |
| 181 | pos--; |
| 182 | } |
| 183 | |
| 184 | for (i = 0; i < pos; ++i) { |
| 185 | g_string_append_printf(state->ini_error, " "); |
| 186 | } |
| 187 | |
| 188 | g_string_append_printf(state->ini_error, "^\n\n"); |
| 189 | } |
| 190 | |
| 191 | static |
| 192 | int ini_handle_state(struct ini_parsing_state *state) |
| 193 | { |
| 194 | int ret = 0; |
| 195 | GTokenType token_type; |
| 196 | struct bt_value *value = NULL; |
| 197 | |
| 198 | token_type = g_scanner_get_next_token(state->scanner); |
| 199 | if (token_type == G_TOKEN_EOF) { |
| 200 | if (state->expecting != INI_EXPECT_COMMA) { |
| 201 | switch (state->expecting) { |
| 202 | case INI_EXPECT_EQUAL: |
| 203 | ini_append_error_expecting(state, |
| 204 | state->scanner, "'='"); |
| 205 | break; |
| 206 | case INI_EXPECT_VALUE: |
| 207 | case INI_EXPECT_VALUE_NUMBER_NEG: |
| 208 | ini_append_error_expecting(state, |
| 209 | state->scanner, "value"); |
| 210 | break; |
| 211 | case INI_EXPECT_MAP_KEY: |
| 212 | ini_append_error_expecting(state, |
| 213 | state->scanner, "unquoted map key"); |
| 214 | break; |
| 215 | default: |
| 216 | break; |
| 217 | } |
| 218 | goto error; |
| 219 | } |
| 220 | |
| 221 | /* We're done! */ |
| 222 | ret = 1; |
| 223 | goto success; |
| 224 | } |
| 225 | |
| 226 | switch (state->expecting) { |
| 227 | case INI_EXPECT_MAP_KEY: |
| 228 | if (token_type != G_TOKEN_IDENTIFIER) { |
| 229 | ini_append_error_expecting(state, state->scanner, |
| 230 | "unquoted map key"); |
| 231 | goto error; |
| 232 | } |
| 233 | |
| 234 | free(state->last_map_key); |
| 235 | state->last_map_key = |
| 236 | strdup(state->scanner->value.v_identifier); |
| 237 | if (!state->last_map_key) { |
| 238 | g_string_append(state->ini_error, |
| 239 | "Out of memory\n"); |
| 240 | goto error; |
| 241 | } |
| 242 | |
| 243 | if (bt_value_map_has_key(state->params, state->last_map_key)) { |
| 244 | g_string_append_printf(state->ini_error, |
| 245 | "Duplicate parameter key: `%s`\n", |
| 246 | state->last_map_key); |
| 247 | goto error; |
| 248 | } |
| 249 | |
| 250 | state->expecting = INI_EXPECT_EQUAL; |
| 251 | goto success; |
| 252 | case INI_EXPECT_EQUAL: |
| 253 | if (token_type != G_TOKEN_CHAR) { |
| 254 | ini_append_error_expecting(state, |
| 255 | state->scanner, "'='"); |
| 256 | goto error; |
| 257 | } |
| 258 | |
| 259 | if (state->scanner->value.v_char != '=') { |
| 260 | ini_append_error_expecting(state, |
| 261 | state->scanner, "'='"); |
| 262 | goto error; |
| 263 | } |
| 264 | |
| 265 | state->expecting = INI_EXPECT_VALUE; |
| 266 | goto success; |
| 267 | case INI_EXPECT_VALUE: |
| 268 | { |
| 269 | switch (token_type) { |
| 270 | case G_TOKEN_CHAR: |
| 271 | if (state->scanner->value.v_char == '-') { |
| 272 | /* Negative number */ |
| 273 | state->expecting = |
| 274 | INI_EXPECT_VALUE_NUMBER_NEG; |
| 275 | goto success; |
| 276 | } else { |
| 277 | ini_append_error_expecting(state, |
| 278 | state->scanner, "value"); |
| 279 | goto error; |
| 280 | } |
| 281 | break; |
| 282 | case G_TOKEN_INT: |
| 283 | { |
| 284 | /* Positive integer */ |
| 285 | uint64_t int_val = state->scanner->value.v_int64; |
| 286 | |
| 287 | if (int_val > (1ULL << 63) - 1) { |
| 288 | g_string_append_printf(state->ini_error, |
| 289 | "Integer value %" PRIu64 " is outside the range of a 64-bit signed integer\n", |
| 290 | int_val); |
| 291 | goto error; |
| 292 | } |
| 293 | |
| 294 | value = bt_value_integer_create_init( |
| 295 | (int64_t) int_val); |
| 296 | break; |
| 297 | } |
| 298 | case G_TOKEN_FLOAT: |
| 299 | /* Positive floating point number */ |
| 300 | value = bt_value_float_create_init( |
| 301 | state->scanner->value.v_float); |
| 302 | break; |
| 303 | case G_TOKEN_STRING: |
| 304 | /* Quoted string */ |
| 305 | value = bt_value_string_create_init( |
| 306 | state->scanner->value.v_string); |
| 307 | break; |
| 308 | case G_TOKEN_IDENTIFIER: |
| 309 | { |
| 310 | /* |
| 311 | * Using symbols would be appropriate here, |
| 312 | * but said symbols are allowed as map key, |
| 313 | * so it's easier to consider everything an |
| 314 | * identifier. |
| 315 | * |
| 316 | * If one of the known symbols is not |
| 317 | * recognized here, then fall back to creating |
| 318 | * a string value. |
| 319 | */ |
| 320 | const char *id = state->scanner->value.v_identifier; |
| 321 | |
| 322 | if (!strcmp(id, "null") || !strcmp(id, "NULL") || |
| 323 | !strcmp(id, "nul")) { |
| 324 | value = bt_value_null; |
| 325 | } else if (!strcmp(id, "true") || !strcmp(id, "TRUE") || |
| 326 | !strcmp(id, "yes") || |
| 327 | !strcmp(id, "YES")) { |
| 328 | value = bt_value_bool_create_init(true); |
| 329 | } else if (!strcmp(id, "false") || |
| 330 | !strcmp(id, "FALSE") || |
| 331 | !strcmp(id, "no") || |
| 332 | !strcmp(id, "NO")) { |
| 333 | value = bt_value_bool_create_init(false); |
| 334 | } else { |
| 335 | value = bt_value_string_create_init(id); |
| 336 | } |
| 337 | break; |
| 338 | } |
| 339 | default: |
| 340 | /* Unset value variable will trigger the error */ |
| 341 | break; |
| 342 | } |
| 343 | |
| 344 | if (!value) { |
| 345 | ini_append_error_expecting(state, |
| 346 | state->scanner, "value"); |
| 347 | goto error; |
| 348 | } |
| 349 | |
| 350 | state->expecting = INI_EXPECT_COMMA; |
| 351 | goto success; |
| 352 | } |
| 353 | case INI_EXPECT_VALUE_NUMBER_NEG: |
| 354 | { |
| 355 | switch (token_type) { |
| 356 | case G_TOKEN_INT: |
| 357 | { |
| 358 | /* Negative integer */ |
| 359 | uint64_t int_val = state->scanner->value.v_int64; |
| 360 | |
| 361 | if (int_val > (1ULL << 63) - 1) { |
| 362 | g_string_append_printf(state->ini_error, |
| 363 | "Integer value -%" PRIu64 " is outside the range of a 64-bit signed integer\n", |
| 364 | int_val); |
| 365 | goto error; |
| 366 | } |
| 367 | |
| 368 | value = bt_value_integer_create_init( |
| 369 | -((int64_t) int_val)); |
| 370 | break; |
| 371 | } |
| 372 | case G_TOKEN_FLOAT: |
| 373 | /* Negative floating point number */ |
| 374 | value = bt_value_float_create_init( |
| 375 | -state->scanner->value.v_float); |
| 376 | break; |
| 377 | default: |
| 378 | /* Unset value variable will trigger the error */ |
| 379 | break; |
| 380 | } |
| 381 | |
| 382 | if (!value) { |
| 383 | ini_append_error_expecting(state, |
| 384 | state->scanner, "value"); |
| 385 | goto error; |
| 386 | } |
| 387 | |
| 388 | state->expecting = INI_EXPECT_COMMA; |
| 389 | goto success; |
| 390 | } |
| 391 | case INI_EXPECT_COMMA: |
| 392 | if (token_type != G_TOKEN_CHAR) { |
| 393 | ini_append_error_expecting(state, |
| 394 | state->scanner, "','"); |
| 395 | goto error; |
| 396 | } |
| 397 | |
| 398 | if (state->scanner->value.v_char != ',') { |
| 399 | ini_append_error_expecting(state, |
| 400 | state->scanner, "','"); |
| 401 | goto error; |
| 402 | } |
| 403 | |
| 404 | state->expecting = INI_EXPECT_MAP_KEY; |
| 405 | goto success; |
| 406 | default: |
| 407 | abort(); |
| 408 | } |
| 409 | |
| 410 | error: |
| 411 | ret = -1; |
| 412 | goto end; |
| 413 | |
| 414 | success: |
| 415 | if (value) { |
| 416 | if (bt_value_map_insert(state->params, |
| 417 | state->last_map_key, value)) { |
| 418 | /* Only override return value on error */ |
| 419 | ret = -1; |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | end: |
| 424 | BT_PUT(value); |
| 425 | return ret; |
| 426 | } |
| 427 | |
| 428 | /* |
| 429 | * Converts an INI-style argument to an equivalent map value object. |
| 430 | * |
| 431 | * Return value is owned by the caller. |
| 432 | */ |
| 433 | static |
| 434 | struct bt_value *bt_value_from_ini(const char *arg, GString *ini_error) |
| 435 | { |
| 436 | /* Lexical scanner configuration */ |
| 437 | GScannerConfig scanner_config = { |
| 438 | /* Skip whitespaces */ |
| 439 | .cset_skip_characters = " \t\n", |
| 440 | |
| 441 | /* Identifier syntax is: [a-zA-Z_][a-zA-Z0-9_.:-]* */ |
| 442 | .cset_identifier_first = |
| 443 | G_CSET_a_2_z |
| 444 | "_" |
| 445 | G_CSET_A_2_Z, |
| 446 | .cset_identifier_nth = |
| 447 | G_CSET_a_2_z |
| 448 | "_0123456789-.:" |
| 449 | G_CSET_A_2_Z, |
| 450 | |
| 451 | /* "hello" and "Hello" two different keys */ |
| 452 | .case_sensitive = TRUE, |
| 453 | |
| 454 | /* No comments */ |
| 455 | .cpair_comment_single = NULL, |
| 456 | .skip_comment_multi = TRUE, |
| 457 | .skip_comment_single = TRUE, |
| 458 | .scan_comment_multi = FALSE, |
| 459 | |
| 460 | /* |
| 461 | * Do scan identifiers, including 1-char identifiers, |
| 462 | * but NULL is a normal identifier. |
| 463 | */ |
| 464 | .scan_identifier = TRUE, |
| 465 | .scan_identifier_1char = TRUE, |
| 466 | .scan_identifier_NULL = FALSE, |
| 467 | |
| 468 | /* |
| 469 | * No specific symbols: null and boolean "symbols" are |
| 470 | * scanned as plain identifiers. |
| 471 | */ |
| 472 | .scan_symbols = FALSE, |
| 473 | .symbol_2_token = FALSE, |
| 474 | .scope_0_fallback = FALSE, |
| 475 | |
| 476 | /* |
| 477 | * Scan "0b"-, "0"-, and "0x"-prefixed integers, but not |
| 478 | * integers prefixed with "$". |
| 479 | */ |
| 480 | .scan_binary = TRUE, |
| 481 | .scan_octal = TRUE, |
| 482 | .scan_float = TRUE, |
| 483 | .scan_hex = TRUE, |
| 484 | .scan_hex_dollar = FALSE, |
| 485 | |
| 486 | /* Convert scanned numbers to integer tokens */ |
| 487 | .numbers_2_int = TRUE, |
| 488 | |
| 489 | /* Support both integers and floating-point numbers */ |
| 490 | .int_2_float = FALSE, |
| 491 | |
| 492 | /* Scan integers as 64-bit signed integers */ |
| 493 | .store_int64 = TRUE, |
| 494 | |
| 495 | /* Only scan double-quoted strings */ |
| 496 | .scan_string_sq = FALSE, |
| 497 | .scan_string_dq = TRUE, |
| 498 | |
| 499 | /* Do not converter identifiers to string tokens */ |
| 500 | .identifier_2_string = FALSE, |
| 501 | |
| 502 | /* Scan characters as G_TOKEN_CHAR token */ |
| 503 | .char_2_token = FALSE, |
| 504 | }; |
| 505 | struct ini_parsing_state state = { |
| 506 | .scanner = NULL, |
| 507 | .params = NULL, |
| 508 | .expecting = INI_EXPECT_MAP_KEY, |
| 509 | .arg = arg, |
| 510 | .ini_error = ini_error, |
| 511 | }; |
| 512 | |
| 513 | state.params = bt_value_map_create(); |
| 514 | if (!state.params) { |
| 515 | goto error; |
| 516 | } |
| 517 | |
| 518 | state.scanner = g_scanner_new(&scanner_config); |
| 519 | if (!state.scanner) { |
| 520 | goto error; |
| 521 | } |
| 522 | |
| 523 | /* Let the scan begin */ |
| 524 | g_scanner_input_text(state.scanner, arg, strlen(arg)); |
| 525 | |
| 526 | while (true) { |
| 527 | int ret = ini_handle_state(&state); |
| 528 | |
| 529 | if (ret < 0) { |
| 530 | /* Error */ |
| 531 | goto error; |
| 532 | } else if (ret > 0) { |
| 533 | /* Done */ |
| 534 | break; |
| 535 | } |
| 536 | } |
| 537 | |
| 538 | goto end; |
| 539 | |
| 540 | error: |
| 541 | BT_PUT(state.params); |
| 542 | |
| 543 | end: |
| 544 | if (state.scanner) { |
| 545 | g_scanner_destroy(state.scanner); |
| 546 | } |
| 547 | |
| 548 | free(state.last_map_key); |
| 549 | return state.params; |
| 550 | } |
| 551 | |
| 552 | /* |
| 553 | * Returns the parameters map value object from a command-line |
| 554 | * parameter option's argument. |
| 555 | * |
| 556 | * Return value is owned by the caller. |
| 557 | */ |
| 558 | static |
| 559 | struct bt_value *bt_value_from_arg(const char *arg) |
| 560 | { |
| 561 | struct bt_value *params = NULL; |
| 562 | GString *ini_error = NULL; |
| 563 | |
| 564 | ini_error = g_string_new(NULL); |
| 565 | if (!ini_error) { |
| 566 | print_err_oom(); |
| 567 | goto end; |
| 568 | } |
| 569 | |
| 570 | /* Try INI-style parsing */ |
| 571 | params = bt_value_from_ini(arg, ini_error); |
| 572 | if (!params) { |
| 573 | printf_err("%s", ini_error->str); |
| 574 | goto end; |
| 575 | } |
| 576 | |
| 577 | end: |
| 578 | if (ini_error) { |
| 579 | g_string_free(ini_error, TRUE); |
| 580 | } |
| 581 | return params; |
| 582 | } |
| 583 | |
| 584 | /* |
| 585 | * Returns the plugin name, component class name, component class type, |
| 586 | * and component name from a command-line --component option's argument. |
| 587 | * arg must have the following format: |
| 588 | * |
| 589 | * [NAME:]TYPE.PLUGIN.CLS |
| 590 | * |
| 591 | * where NAME is the optional component name, TYPE is either `source`, |
| 592 | * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the |
| 593 | * component class name. |
| 594 | * |
| 595 | * On success, both *plugin and *component are not NULL. *plugin |
| 596 | * and *comp_cls are owned by the caller. On success, *name can be NULL |
| 597 | * if no component class name was found, and *comp_cls_type is set. |
| 598 | */ |
| 599 | static |
| 600 | void plugin_comp_cls_names(const char *arg, char **name, char **plugin, |
| 601 | char **comp_cls, enum bt_component_class_type *comp_cls_type) |
| 602 | { |
| 603 | const char *at = arg; |
| 604 | GString *gs_name = NULL; |
| 605 | GString *gs_comp_cls_type = NULL; |
| 606 | GString *gs_plugin = NULL; |
| 607 | GString *gs_comp_cls = NULL; |
| 608 | size_t end_pos; |
| 609 | |
| 610 | assert(arg); |
| 611 | assert(plugin); |
| 612 | assert(comp_cls); |
| 613 | assert(comp_cls_type); |
| 614 | |
| 615 | if (!bt_common_string_is_printable(arg)) { |
| 616 | printf_err("Argument contains a non-printable character\n"); |
| 617 | goto error; |
| 618 | } |
| 619 | |
| 620 | /* Parse the component name */ |
| 621 | gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos); |
| 622 | if (!gs_name) { |
| 623 | goto error; |
| 624 | } |
| 625 | |
| 626 | if (arg[end_pos] == ':') { |
| 627 | at += end_pos + 1; |
| 628 | } else { |
| 629 | /* No name */ |
| 630 | g_string_assign(gs_name, ""); |
| 631 | } |
| 632 | |
| 633 | /* Parse the component class type */ |
| 634 | gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos); |
| 635 | if (!gs_comp_cls_type || at[end_pos] == '\0') { |
| 636 | printf_err("Missing component class type (`source`, `filter`, or `sink`)\n"); |
| 637 | goto error; |
| 638 | } |
| 639 | |
| 640 | if (strcmp(gs_comp_cls_type->str, "source") == 0 || |
| 641 | strcmp(gs_comp_cls_type->str, "src") == 0) { |
| 642 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE; |
| 643 | } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 || |
| 644 | strcmp(gs_comp_cls_type->str, "flt") == 0) { |
| 645 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER; |
| 646 | } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) { |
| 647 | *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK; |
| 648 | } else { |
| 649 | printf_err("Unknown component class type: `%s`\n", |
| 650 | gs_comp_cls_type->str); |
| 651 | goto error; |
| 652 | } |
| 653 | |
| 654 | at += end_pos + 1; |
| 655 | |
| 656 | /* Parse the plugin name */ |
| 657 | gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos); |
| 658 | if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') { |
| 659 | printf_err("Missing plugin or component class name\n"); |
| 660 | goto error; |
| 661 | } |
| 662 | |
| 663 | at += end_pos + 1; |
| 664 | |
| 665 | /* Parse the component class name */ |
| 666 | gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos); |
| 667 | if (!gs_comp_cls || gs_comp_cls->len == 0) { |
| 668 | printf_err("Missing component class name\n"); |
| 669 | goto error; |
| 670 | } |
| 671 | |
| 672 | if (at[end_pos] != '\0') { |
| 673 | /* Found a non-escaped `.` */ |
| 674 | goto error; |
| 675 | } |
| 676 | |
| 677 | if (name) { |
| 678 | if (gs_name->len == 0) { |
| 679 | *name = NULL; |
| 680 | g_string_free(gs_name, TRUE); |
| 681 | } else { |
| 682 | *name = gs_name->str; |
| 683 | g_string_free(gs_name, FALSE); |
| 684 | } |
| 685 | } else { |
| 686 | g_string_free(gs_name, TRUE); |
| 687 | } |
| 688 | |
| 689 | *plugin = gs_plugin->str; |
| 690 | *comp_cls = gs_comp_cls->str; |
| 691 | g_string_free(gs_plugin, FALSE); |
| 692 | g_string_free(gs_comp_cls, FALSE); |
| 693 | gs_name = NULL; |
| 694 | gs_plugin = NULL; |
| 695 | gs_comp_cls = NULL; |
| 696 | goto end; |
| 697 | |
| 698 | error: |
| 699 | if (name) { |
| 700 | *name = NULL; |
| 701 | } |
| 702 | |
| 703 | *plugin = NULL; |
| 704 | *comp_cls = NULL; |
| 705 | |
| 706 | end: |
| 707 | if (gs_name) { |
| 708 | g_string_free(gs_name, TRUE); |
| 709 | } |
| 710 | |
| 711 | if (gs_plugin) { |
| 712 | g_string_free(gs_plugin, TRUE); |
| 713 | } |
| 714 | |
| 715 | if (gs_comp_cls) { |
| 716 | g_string_free(gs_comp_cls, TRUE); |
| 717 | } |
| 718 | |
| 719 | if (gs_comp_cls_type) { |
| 720 | g_string_free(gs_comp_cls_type, TRUE); |
| 721 | } |
| 722 | |
| 723 | return; |
| 724 | } |
| 725 | |
| 726 | /* |
| 727 | * Prints the Babeltrace version. |
| 728 | */ |
| 729 | static |
| 730 | void print_version(void) |
| 731 | { |
| 732 | puts("Babeltrace " VERSION); |
| 733 | } |
| 734 | |
| 735 | /* |
| 736 | * Destroys a component configuration. |
| 737 | */ |
| 738 | static |
| 739 | void bt_config_component_destroy(struct bt_object *obj) |
| 740 | { |
| 741 | struct bt_config_component *bt_config_component = |
| 742 | container_of(obj, struct bt_config_component, base); |
| 743 | |
| 744 | if (!obj) { |
| 745 | goto end; |
| 746 | } |
| 747 | |
| 748 | if (bt_config_component->plugin_name) { |
| 749 | g_string_free(bt_config_component->plugin_name, TRUE); |
| 750 | } |
| 751 | |
| 752 | if (bt_config_component->comp_cls_name) { |
| 753 | g_string_free(bt_config_component->comp_cls_name, TRUE); |
| 754 | } |
| 755 | |
| 756 | if (bt_config_component->instance_name) { |
| 757 | g_string_free(bt_config_component->instance_name, TRUE); |
| 758 | } |
| 759 | |
| 760 | BT_PUT(bt_config_component->params); |
| 761 | g_free(bt_config_component); |
| 762 | |
| 763 | end: |
| 764 | return; |
| 765 | } |
| 766 | |
| 767 | /* |
| 768 | * Creates a component configuration using the given plugin name and |
| 769 | * component name. `plugin_name` and `comp_cls_name` are copied (belong |
| 770 | * to the return value). |
| 771 | * |
| 772 | * Return value is owned by the caller. |
| 773 | */ |
| 774 | static |
| 775 | struct bt_config_component *bt_config_component_create( |
| 776 | enum bt_component_class_type type, |
| 777 | const char *plugin_name, const char *comp_cls_name) |
| 778 | { |
| 779 | struct bt_config_component *cfg_component = NULL; |
| 780 | |
| 781 | cfg_component = g_new0(struct bt_config_component, 1); |
| 782 | if (!cfg_component) { |
| 783 | print_err_oom(); |
| 784 | goto error; |
| 785 | } |
| 786 | |
| 787 | bt_object_init(cfg_component, bt_config_component_destroy); |
| 788 | cfg_component->type = type; |
| 789 | cfg_component->plugin_name = g_string_new(plugin_name); |
| 790 | if (!cfg_component->plugin_name) { |
| 791 | print_err_oom(); |
| 792 | goto error; |
| 793 | } |
| 794 | |
| 795 | cfg_component->comp_cls_name = g_string_new(comp_cls_name); |
| 796 | if (!cfg_component->comp_cls_name) { |
| 797 | print_err_oom(); |
| 798 | goto error; |
| 799 | } |
| 800 | |
| 801 | cfg_component->instance_name = g_string_new(NULL); |
| 802 | if (!cfg_component->instance_name) { |
| 803 | print_err_oom(); |
| 804 | goto error; |
| 805 | } |
| 806 | |
| 807 | /* Start with empty parameters */ |
| 808 | cfg_component->params = bt_value_map_create(); |
| 809 | if (!cfg_component->params) { |
| 810 | print_err_oom(); |
| 811 | goto error; |
| 812 | } |
| 813 | |
| 814 | goto end; |
| 815 | |
| 816 | error: |
| 817 | BT_PUT(cfg_component); |
| 818 | |
| 819 | end: |
| 820 | return cfg_component; |
| 821 | } |
| 822 | |
| 823 | /* |
| 824 | * Creates a component configuration from a command-line --component |
| 825 | * option's argument. |
| 826 | */ |
| 827 | static |
| 828 | struct bt_config_component *bt_config_component_from_arg(const char *arg) |
| 829 | { |
| 830 | struct bt_config_component *cfg_comp = NULL; |
| 831 | char *name = NULL; |
| 832 | char *plugin_name = NULL; |
| 833 | char *comp_cls_name = NULL; |
| 834 | enum bt_component_class_type type; |
| 835 | |
| 836 | plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type); |
| 837 | if (!plugin_name || !comp_cls_name) { |
| 838 | goto error; |
| 839 | } |
| 840 | |
| 841 | cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name); |
| 842 | if (!cfg_comp) { |
| 843 | goto error; |
| 844 | } |
| 845 | |
| 846 | if (name) { |
| 847 | g_string_assign(cfg_comp->instance_name, name); |
| 848 | } |
| 849 | |
| 850 | goto end; |
| 851 | |
| 852 | error: |
| 853 | BT_PUT(cfg_comp); |
| 854 | |
| 855 | end: |
| 856 | g_free(name); |
| 857 | g_free(plugin_name); |
| 858 | g_free(comp_cls_name); |
| 859 | return cfg_comp; |
| 860 | } |
| 861 | |
| 862 | /* |
| 863 | * Destroys a configuration. |
| 864 | */ |
| 865 | static |
| 866 | void bt_config_destroy(struct bt_object *obj) |
| 867 | { |
| 868 | struct bt_config *cfg = |
| 869 | container_of(obj, struct bt_config, base); |
| 870 | |
| 871 | if (!obj) { |
| 872 | goto end; |
| 873 | } |
| 874 | |
| 875 | BT_PUT(cfg->plugin_paths); |
| 876 | |
| 877 | switch (cfg->command) { |
| 878 | case BT_CONFIG_COMMAND_RUN: |
| 879 | if (cfg->cmd_data.run.sources) { |
| 880 | g_ptr_array_free(cfg->cmd_data.run.sources, TRUE); |
| 881 | } |
| 882 | |
| 883 | if (cfg->cmd_data.run.filters) { |
| 884 | g_ptr_array_free(cfg->cmd_data.run.filters, TRUE); |
| 885 | } |
| 886 | |
| 887 | if (cfg->cmd_data.run.sinks) { |
| 888 | g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE); |
| 889 | } |
| 890 | |
| 891 | if (cfg->cmd_data.run.connections) { |
| 892 | g_ptr_array_free(cfg->cmd_data.run.connections, |
| 893 | TRUE); |
| 894 | } |
| 895 | break; |
| 896 | case BT_CONFIG_COMMAND_LIST_PLUGINS: |
| 897 | break; |
| 898 | case BT_CONFIG_COMMAND_HELP: |
| 899 | BT_PUT(cfg->cmd_data.help.cfg_component); |
| 900 | break; |
| 901 | case BT_CONFIG_COMMAND_QUERY: |
| 902 | BT_PUT(cfg->cmd_data.query.cfg_component); |
| 903 | |
| 904 | if (cfg->cmd_data.query.object) { |
| 905 | g_string_free(cfg->cmd_data.query.object, TRUE); |
| 906 | } |
| 907 | break; |
| 908 | case BT_CONFIG_COMMAND_PRINT_CTF_METADATA: |
| 909 | if (cfg->cmd_data.print_ctf_metadata.path) { |
| 910 | g_string_free(cfg->cmd_data.print_ctf_metadata.path, |
| 911 | TRUE); |
| 912 | g_string_free( |
| 913 | cfg->cmd_data.print_ctf_metadata.output_path, |
| 914 | TRUE); |
| 915 | } |
| 916 | break; |
| 917 | case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS: |
| 918 | if (cfg->cmd_data.print_lttng_live_sessions.url) { |
| 919 | g_string_free( |
| 920 | cfg->cmd_data.print_lttng_live_sessions.url, |
| 921 | TRUE); |
| 922 | g_string_free( |
| 923 | cfg->cmd_data.print_lttng_live_sessions.output_path, |
| 924 | TRUE); |
| 925 | } |
| 926 | break; |
| 927 | default: |
| 928 | abort(); |
| 929 | } |
| 930 | |
| 931 | g_free(cfg); |
| 932 | |
| 933 | end: |
| 934 | return; |
| 935 | } |
| 936 | |
| 937 | static |
| 938 | void destroy_glist_of_gstring(GList *list) |
| 939 | { |
| 940 | GList *at; |
| 941 | |
| 942 | if (!list) { |
| 943 | return; |
| 944 | } |
| 945 | |
| 946 | for (at = list; at != NULL; at = g_list_next(at)) { |
| 947 | g_string_free(at->data, TRUE); |
| 948 | } |
| 949 | |
| 950 | g_list_free(list); |
| 951 | } |
| 952 | |
| 953 | /* |
| 954 | * Creates a simple lexical scanner for parsing comma-delimited names |
| 955 | * and fields. |
| 956 | * |
| 957 | * Return value is owned by the caller. |
| 958 | */ |
| 959 | static |
| 960 | GScanner *create_csv_identifiers_scanner(void) |
| 961 | { |
| 962 | GScanner *scanner; |
| 963 | GScannerConfig scanner_config = { |
| 964 | .cset_skip_characters = " \t\n", |
| 965 | .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_", |
| 966 | .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-", |
| 967 | .case_sensitive = TRUE, |
| 968 | .cpair_comment_single = NULL, |
| 969 | .skip_comment_multi = TRUE, |
| 970 | .skip_comment_single = TRUE, |
| 971 | .scan_comment_multi = FALSE, |
| 972 | .scan_identifier = TRUE, |
| 973 | .scan_identifier_1char = TRUE, |
| 974 | .scan_identifier_NULL = FALSE, |
| 975 | .scan_symbols = FALSE, |
| 976 | .symbol_2_token = FALSE, |
| 977 | .scope_0_fallback = FALSE, |
| 978 | .scan_binary = FALSE, |
| 979 | .scan_octal = FALSE, |
| 980 | .scan_float = FALSE, |
| 981 | .scan_hex = FALSE, |
| 982 | .scan_hex_dollar = FALSE, |
| 983 | .numbers_2_int = FALSE, |
| 984 | .int_2_float = FALSE, |
| 985 | .store_int64 = FALSE, |
| 986 | .scan_string_sq = FALSE, |
| 987 | .scan_string_dq = FALSE, |
| 988 | .identifier_2_string = FALSE, |
| 989 | .char_2_token = TRUE, |
| 990 | }; |
| 991 | |
| 992 | scanner = g_scanner_new(&scanner_config); |
| 993 | if (!scanner) { |
| 994 | print_err_oom(); |
| 995 | } |
| 996 | |
| 997 | return scanner; |
| 998 | } |
| 999 | |
| 1000 | /* |
| 1001 | * Converts a comma-delimited list of known names (--names option) to |
| 1002 | * an array value object containing those names as string value objects. |
| 1003 | * |
| 1004 | * Return value is owned by the caller. |
| 1005 | */ |
| 1006 | static |
| 1007 | struct bt_value *names_from_arg(const char *arg) |
| 1008 | { |
| 1009 | GScanner *scanner = NULL; |
| 1010 | struct bt_value *names = NULL; |
| 1011 | bool found_all = false, found_none = false, found_item = false; |
| 1012 | |
| 1013 | names = bt_value_array_create(); |
| 1014 | if (!names) { |
| 1015 | print_err_oom(); |
| 1016 | goto error; |
| 1017 | } |
| 1018 | |
| 1019 | scanner = create_csv_identifiers_scanner(); |
| 1020 | if (!scanner) { |
| 1021 | goto error; |
| 1022 | } |
| 1023 | |
| 1024 | g_scanner_input_text(scanner, arg, strlen(arg)); |
| 1025 | |
| 1026 | while (true) { |
| 1027 | GTokenType token_type = g_scanner_get_next_token(scanner); |
| 1028 | |
| 1029 | switch (token_type) { |
| 1030 | case G_TOKEN_IDENTIFIER: |
| 1031 | { |
| 1032 | const char *identifier = scanner->value.v_identifier; |
| 1033 | |
| 1034 | if (!strcmp(identifier, "payload") || |
| 1035 | !strcmp(identifier, "args") || |
| 1036 | !strcmp(identifier, "arg")) { |
| 1037 | found_item = true; |
| 1038 | if (bt_value_array_append_string(names, |
| 1039 | "payload")) { |
| 1040 | goto error; |
| 1041 | } |
| 1042 | } else if (!strcmp(identifier, "context") || |
| 1043 | !strcmp(identifier, "ctx")) { |
| 1044 | found_item = true; |
| 1045 | if (bt_value_array_append_string(names, |
| 1046 | "context")) { |
| 1047 | goto error; |
| 1048 | } |
| 1049 | } else if (!strcmp(identifier, "scope") || |
| 1050 | !strcmp(identifier, "header")) { |
| 1051 | found_item = true; |
| 1052 | if (bt_value_array_append_string(names, |
| 1053 | identifier)) { |
| 1054 | goto error; |
| 1055 | } |
| 1056 | } else if (!strcmp(identifier, "all")) { |
| 1057 | found_all = true; |
| 1058 | if (bt_value_array_append_string(names, |
| 1059 | identifier)) { |
| 1060 | goto error; |
| 1061 | } |
| 1062 | } else if (!strcmp(identifier, "none")) { |
| 1063 | found_none = true; |
| 1064 | if (bt_value_array_append_string(names, |
| 1065 | identifier)) { |
| 1066 | goto error; |
| 1067 | } |
| 1068 | } else { |
| 1069 | printf_err("Unknown name: `%s`\n", |
| 1070 | identifier); |
| 1071 | goto error; |
| 1072 | } |
| 1073 | break; |
| 1074 | } |
| 1075 | case G_TOKEN_COMMA: |
| 1076 | continue; |
| 1077 | case G_TOKEN_EOF: |
| 1078 | goto end; |
| 1079 | default: |
| 1080 | goto error; |
| 1081 | } |
| 1082 | } |
| 1083 | |
| 1084 | end: |
| 1085 | if (found_none && found_all) { |
| 1086 | printf_err("Only either `all` or `none` can be specified in the list given to the --names option, but not both.\n"); |
| 1087 | goto error; |
| 1088 | } |
| 1089 | /* |
| 1090 | * Legacy behavior is to clear the defaults (show none) when at |
| 1091 | * least one item is specified. |
| 1092 | */ |
| 1093 | if (found_item && !found_none && !found_all) { |
| 1094 | if (bt_value_array_append_string(names, "none")) { |
| 1095 | goto error; |
| 1096 | } |
| 1097 | } |
| 1098 | if (scanner) { |
| 1099 | g_scanner_destroy(scanner); |
| 1100 | } |
| 1101 | return names; |
| 1102 | |
| 1103 | error: |
| 1104 | BT_PUT(names); |
| 1105 | if (scanner) { |
| 1106 | g_scanner_destroy(scanner); |
| 1107 | } |
| 1108 | return names; |
| 1109 | } |
| 1110 | |
| 1111 | /* |
| 1112 | * Converts a comma-delimited list of known fields (--fields option) to |
| 1113 | * an array value object containing those fields as string |
| 1114 | * value objects. |
| 1115 | * |
| 1116 | * Return value is owned by the caller. |
| 1117 | */ |
| 1118 | static |
| 1119 | struct bt_value *fields_from_arg(const char *arg) |
| 1120 | { |
| 1121 | GScanner *scanner = NULL; |
| 1122 | struct bt_value *fields; |
| 1123 | |
| 1124 | fields = bt_value_array_create(); |
| 1125 | if (!fields) { |
| 1126 | print_err_oom(); |
| 1127 | goto error; |
| 1128 | } |
| 1129 | |
| 1130 | scanner = create_csv_identifiers_scanner(); |
| 1131 | if (!scanner) { |
| 1132 | goto error; |
| 1133 | } |
| 1134 | |
| 1135 | g_scanner_input_text(scanner, arg, strlen(arg)); |
| 1136 | |
| 1137 | while (true) { |
| 1138 | GTokenType token_type = g_scanner_get_next_token(scanner); |
| 1139 | |
| 1140 | switch (token_type) { |
| 1141 | case G_TOKEN_IDENTIFIER: |
| 1142 | { |
| 1143 | const char *identifier = scanner->value.v_identifier; |
| 1144 | |
| 1145 | if (!strcmp(identifier, "trace") || |
| 1146 | !strcmp(identifier, "trace:hostname") || |
| 1147 | !strcmp(identifier, "trace:domain") || |
| 1148 | !strcmp(identifier, "trace:procname") || |
| 1149 | !strcmp(identifier, "trace:vpid") || |
| 1150 | !strcmp(identifier, "loglevel") || |
| 1151 | !strcmp(identifier, "emf") || |
| 1152 | !strcmp(identifier, "callsite") || |
| 1153 | !strcmp(identifier, "all")) { |
| 1154 | if (bt_value_array_append_string(fields, |
| 1155 | identifier)) { |
| 1156 | goto error; |
| 1157 | } |
| 1158 | } else { |
| 1159 | printf_err("Unknown field: `%s`\n", |
| 1160 | identifier); |
| 1161 | goto error; |
| 1162 | } |
| 1163 | break; |
| 1164 | } |
| 1165 | case G_TOKEN_COMMA: |
| 1166 | continue; |
| 1167 | case G_TOKEN_EOF: |
| 1168 | goto end; |
| 1169 | default: |
| 1170 | goto error; |
| 1171 | } |
| 1172 | } |
| 1173 | |
| 1174 | goto end; |
| 1175 | |
| 1176 | error: |
| 1177 | BT_PUT(fields); |
| 1178 | |
| 1179 | end: |
| 1180 | if (scanner) { |
| 1181 | g_scanner_destroy(scanner); |
| 1182 | } |
| 1183 | return fields; |
| 1184 | } |
| 1185 | |
| 1186 | static |
| 1187 | void append_param_arg(GString *params_arg, const char *key, const char *value) |
| 1188 | { |
| 1189 | assert(params_arg); |
| 1190 | assert(key); |
| 1191 | assert(value); |
| 1192 | |
| 1193 | if (params_arg->len != 0) { |
| 1194 | g_string_append_c(params_arg, ','); |
| 1195 | } |
| 1196 | |
| 1197 | g_string_append(params_arg, key); |
| 1198 | g_string_append_c(params_arg, '='); |
| 1199 | g_string_append(params_arg, value); |
| 1200 | } |
| 1201 | |
| 1202 | /* |
| 1203 | * Inserts the equivalent "prefix-NAME=yes" strings into params_arg |
| 1204 | * where the names are in names_array. |
| 1205 | */ |
| 1206 | static |
| 1207 | int insert_flat_params_from_array(GString *params_arg, |
| 1208 | struct bt_value *names_array, const char *prefix) |
| 1209 | { |
| 1210 | int ret = 0; |
| 1211 | int i; |
| 1212 | GString *tmpstr = NULL, *default_value = NULL; |
| 1213 | bool default_set = false, non_default_set = false; |
| 1214 | |
| 1215 | /* |
| 1216 | * names_array may be NULL if no CLI options were specified to |
| 1217 | * trigger its creation. |
| 1218 | */ |
| 1219 | if (!names_array) { |
| 1220 | goto end; |
| 1221 | } |
| 1222 | |
| 1223 | tmpstr = g_string_new(NULL); |
| 1224 | if (!tmpstr) { |
| 1225 | print_err_oom(); |
| 1226 | ret = -1; |
| 1227 | goto end; |
| 1228 | } |
| 1229 | |
| 1230 | default_value = g_string_new(NULL); |
| 1231 | if (!default_value) { |
| 1232 | print_err_oom(); |
| 1233 | ret = -1; |
| 1234 | goto end; |
| 1235 | } |
| 1236 | |
| 1237 | for (i = 0; i < bt_value_array_size(names_array); i++) { |
| 1238 | struct bt_value *str_obj = bt_value_array_get(names_array, i); |
| 1239 | const char *suffix; |
| 1240 | bool is_default = false; |
| 1241 | |
| 1242 | if (!str_obj) { |
| 1243 | printf_err("Unexpected error\n"); |
| 1244 | ret = -1; |
| 1245 | goto end; |
| 1246 | } |
| 1247 | |
| 1248 | ret = bt_value_string_get(str_obj, &suffix); |
| 1249 | BT_PUT(str_obj); |
| 1250 | if (ret) { |
| 1251 | printf_err("Unexpected error\n"); |
| 1252 | goto end; |
| 1253 | } |
| 1254 | |
| 1255 | g_string_assign(tmpstr, prefix); |
| 1256 | g_string_append(tmpstr, "-"); |
| 1257 | |
| 1258 | /* Special-case for "all" and "none". */ |
| 1259 | if (!strcmp(suffix, "all")) { |
| 1260 | is_default = true; |
| 1261 | g_string_assign(default_value, "show"); |
| 1262 | } else if (!strcmp(suffix, "none")) { |
| 1263 | is_default = true; |
| 1264 | g_string_assign(default_value, "hide"); |
| 1265 | } |
| 1266 | if (is_default) { |
| 1267 | default_set = true; |
| 1268 | g_string_append(tmpstr, "default"); |
| 1269 | append_param_arg(params_arg, tmpstr->str, |
| 1270 | default_value->str); |
| 1271 | } else { |
| 1272 | non_default_set = true; |
| 1273 | g_string_append(tmpstr, suffix); |
| 1274 | append_param_arg(params_arg, tmpstr->str, "yes"); |
| 1275 | } |
| 1276 | } |
| 1277 | |
| 1278 | /* Implicit field-default=hide if any non-default option is set. */ |
| 1279 | if (non_default_set && !default_set) { |
| 1280 | g_string_assign(tmpstr, prefix); |
| 1281 | g_string_append(tmpstr, "-default"); |
| 1282 | g_string_assign(default_value, "hide"); |
| 1283 | append_param_arg(params_arg, tmpstr->str, default_value->str); |
| 1284 | } |
| 1285 | |
| 1286 | end: |
| 1287 | if (default_value) { |
| 1288 | g_string_free(default_value, TRUE); |
| 1289 | } |
| 1290 | |
| 1291 | if (tmpstr) { |
| 1292 | g_string_free(tmpstr, TRUE); |
| 1293 | } |
| 1294 | |
| 1295 | return ret; |
| 1296 | } |
| 1297 | |
| 1298 | /* popt options */ |
| 1299 | enum { |
| 1300 | OPT_NONE = 0, |
| 1301 | OPT_BASE_PARAMS, |
| 1302 | OPT_BEGIN, |
| 1303 | OPT_CLOCK_CYCLES, |
| 1304 | OPT_CLOCK_DATE, |
| 1305 | OPT_CLOCK_FORCE_CORRELATE, |
| 1306 | OPT_CLOCK_GMT, |
| 1307 | OPT_CLOCK_OFFSET, |
| 1308 | OPT_CLOCK_OFFSET_NS, |
| 1309 | OPT_CLOCK_SECONDS, |
| 1310 | OPT_COLOR, |
| 1311 | OPT_COMPONENT, |
| 1312 | OPT_CONNECT, |
| 1313 | OPT_DEBUG, |
| 1314 | OPT_DEBUG_INFO, |
| 1315 | OPT_DEBUG_INFO_DIR, |
| 1316 | OPT_DEBUG_INFO_FULL_PATH, |
| 1317 | OPT_DEBUG_INFO_TARGET_PREFIX, |
| 1318 | OPT_END, |
| 1319 | OPT_FIELDS, |
| 1320 | OPT_HELP, |
| 1321 | OPT_INPUT_FORMAT, |
| 1322 | OPT_KEY, |
| 1323 | OPT_LIST, |
| 1324 | OPT_NAME, |
| 1325 | OPT_NAMES, |
| 1326 | OPT_NO_DELTA, |
| 1327 | OPT_OMIT_HOME_PLUGIN_PATH, |
| 1328 | OPT_OMIT_SYSTEM_PLUGIN_PATH, |
| 1329 | OPT_OUTPUT, |
| 1330 | OPT_OUTPUT_FORMAT, |
| 1331 | OPT_PARAMS, |
| 1332 | OPT_PATH, |
| 1333 | OPT_PLUGIN_PATH, |
| 1334 | OPT_RESET_BASE_PARAMS, |
| 1335 | OPT_RETRY_DURATION, |
| 1336 | OPT_RUN_ARGS, |
| 1337 | OPT_RUN_ARGS_0, |
| 1338 | OPT_STREAM_INTERSECTION, |
| 1339 | OPT_TIMERANGE, |
| 1340 | OPT_URL, |
| 1341 | OPT_VALUE, |
| 1342 | OPT_VERBOSE, |
| 1343 | }; |
| 1344 | |
| 1345 | enum bt_config_component_dest { |
| 1346 | BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1, |
| 1347 | BT_CONFIG_COMPONENT_DEST_SOURCE, |
| 1348 | BT_CONFIG_COMPONENT_DEST_FILTER, |
| 1349 | BT_CONFIG_COMPONENT_DEST_SINK, |
| 1350 | }; |
| 1351 | |
| 1352 | /* |
| 1353 | * Adds a configuration component to the appropriate configuration |
| 1354 | * array depending on the destination. |
| 1355 | */ |
| 1356 | static |
| 1357 | void add_run_cfg_comp(struct bt_config *cfg, |
| 1358 | struct bt_config_component *cfg_comp, |
| 1359 | enum bt_config_component_dest dest) |
| 1360 | { |
| 1361 | bt_get(cfg_comp); |
| 1362 | |
| 1363 | switch (dest) { |
| 1364 | case BT_CONFIG_COMPONENT_DEST_SOURCE: |
| 1365 | g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp); |
| 1366 | break; |
| 1367 | case BT_CONFIG_COMPONENT_DEST_FILTER: |
| 1368 | g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp); |
| 1369 | break; |
| 1370 | case BT_CONFIG_COMPONENT_DEST_SINK: |
| 1371 | g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp); |
| 1372 | break; |
| 1373 | default: |
| 1374 | abort(); |
| 1375 | } |
| 1376 | } |
| 1377 | |
| 1378 | static |
| 1379 | int add_run_cfg_comp_check_name(struct bt_config *cfg, |
| 1380 | struct bt_config_component *cfg_comp, |
| 1381 | enum bt_config_component_dest dest, |
| 1382 | struct bt_value *instance_names) |
| 1383 | { |
| 1384 | int ret = 0; |
| 1385 | |
| 1386 | if (cfg_comp->instance_name->len == 0) { |
| 1387 | printf_err("Found an unnamed component\n"); |
| 1388 | ret = -1; |
| 1389 | goto end; |
| 1390 | } |
| 1391 | |
| 1392 | if (bt_value_map_has_key(instance_names, cfg_comp->instance_name->str)) { |
| 1393 | printf_err("Duplicate component instance name:\n %s\n", |
| 1394 | cfg_comp->instance_name->str); |
| 1395 | ret = -1; |
| 1396 | goto end; |
| 1397 | } |
| 1398 | |
| 1399 | if (bt_value_map_insert(instance_names, |
| 1400 | cfg_comp->instance_name->str, bt_value_null)) { |
| 1401 | print_err_oom(); |
| 1402 | ret = -1; |
| 1403 | goto end; |
| 1404 | } |
| 1405 | |
| 1406 | add_run_cfg_comp(cfg, cfg_comp, dest); |
| 1407 | |
| 1408 | end: |
| 1409 | return ret; |
| 1410 | } |
| 1411 | |
| 1412 | static |
| 1413 | int append_env_var_plugin_paths(struct bt_value *plugin_paths) |
| 1414 | { |
| 1415 | int ret = 0; |
| 1416 | const char *envvar; |
| 1417 | |
| 1418 | if (bt_common_is_setuid_setgid()) { |
| 1419 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
| 1420 | goto end; |
| 1421 | } |
| 1422 | |
| 1423 | envvar = getenv("BABELTRACE_PLUGIN_PATH"); |
| 1424 | if (!envvar) { |
| 1425 | goto end; |
| 1426 | } |
| 1427 | |
| 1428 | ret = bt_config_append_plugin_paths(plugin_paths, envvar); |
| 1429 | |
| 1430 | end: |
| 1431 | if (ret) { |
| 1432 | printf_err("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH\n"); |
| 1433 | } |
| 1434 | |
| 1435 | return ret; |
| 1436 | } |
| 1437 | |
| 1438 | static |
| 1439 | int append_home_and_system_plugin_paths(struct bt_value *plugin_paths, |
| 1440 | bool omit_system_plugin_path, bool omit_home_plugin_path) |
| 1441 | { |
| 1442 | int ret; |
| 1443 | |
| 1444 | if (!omit_home_plugin_path) { |
| 1445 | if (bt_common_is_setuid_setgid()) { |
| 1446 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
| 1447 | } else { |
| 1448 | char *home_plugin_dir = |
| 1449 | bt_common_get_home_plugin_path(); |
| 1450 | |
| 1451 | if (home_plugin_dir) { |
| 1452 | ret = bt_config_append_plugin_paths( |
| 1453 | plugin_paths, home_plugin_dir); |
| 1454 | free(home_plugin_dir); |
| 1455 | |
| 1456 | if (ret) { |
| 1457 | printf_err("Invalid home plugin path\n"); |
| 1458 | goto error; |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | } |
| 1463 | |
| 1464 | if (!omit_system_plugin_path) { |
| 1465 | if (bt_config_append_plugin_paths(plugin_paths, |
| 1466 | bt_common_get_system_plugin_path())) { |
| 1467 | printf_err("Invalid system plugin path\n"); |
| 1468 | goto error; |
| 1469 | } |
| 1470 | } |
| 1471 | return 0; |
| 1472 | error: |
| 1473 | printf_err("Cannot append home and system plugin paths\n"); |
| 1474 | return -1; |
| 1475 | } |
| 1476 | |
| 1477 | static |
| 1478 | int append_home_and_system_plugin_paths_cfg(struct bt_config *cfg) |
| 1479 | { |
| 1480 | return append_home_and_system_plugin_paths(cfg->plugin_paths, |
| 1481 | cfg->omit_system_plugin_path, cfg->omit_home_plugin_path); |
| 1482 | } |
| 1483 | |
| 1484 | static |
| 1485 | struct bt_config *bt_config_base_create(enum bt_config_command command, |
| 1486 | struct bt_value *initial_plugin_paths, bool needs_plugins) |
| 1487 | { |
| 1488 | struct bt_config *cfg; |
| 1489 | |
| 1490 | /* Create config */ |
| 1491 | cfg = g_new0(struct bt_config, 1); |
| 1492 | if (!cfg) { |
| 1493 | print_err_oom(); |
| 1494 | goto error; |
| 1495 | } |
| 1496 | |
| 1497 | bt_object_init(cfg, bt_config_destroy); |
| 1498 | cfg->command = command; |
| 1499 | cfg->command_needs_plugins = needs_plugins; |
| 1500 | |
| 1501 | if (initial_plugin_paths) { |
| 1502 | cfg->plugin_paths = bt_get(initial_plugin_paths); |
| 1503 | } else { |
| 1504 | cfg->plugin_paths = bt_value_array_create(); |
| 1505 | if (!cfg->plugin_paths) { |
| 1506 | print_err_oom(); |
| 1507 | goto error; |
| 1508 | } |
| 1509 | } |
| 1510 | |
| 1511 | goto end; |
| 1512 | |
| 1513 | error: |
| 1514 | BT_PUT(cfg); |
| 1515 | |
| 1516 | end: |
| 1517 | return cfg; |
| 1518 | } |
| 1519 | |
| 1520 | static |
| 1521 | struct bt_config *bt_config_run_create( |
| 1522 | struct bt_value *initial_plugin_paths) |
| 1523 | { |
| 1524 | struct bt_config *cfg; |
| 1525 | |
| 1526 | /* Create config */ |
| 1527 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN, |
| 1528 | initial_plugin_paths, true); |
| 1529 | if (!cfg) { |
| 1530 | goto error; |
| 1531 | } |
| 1532 | |
| 1533 | cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func( |
| 1534 | (GDestroyNotify) bt_put); |
| 1535 | if (!cfg->cmd_data.run.sources) { |
| 1536 | print_err_oom(); |
| 1537 | goto error; |
| 1538 | } |
| 1539 | |
| 1540 | cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func( |
| 1541 | (GDestroyNotify) bt_put); |
| 1542 | if (!cfg->cmd_data.run.filters) { |
| 1543 | print_err_oom(); |
| 1544 | goto error; |
| 1545 | } |
| 1546 | |
| 1547 | cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func( |
| 1548 | (GDestroyNotify) bt_put); |
| 1549 | if (!cfg->cmd_data.run.sinks) { |
| 1550 | print_err_oom(); |
| 1551 | goto error; |
| 1552 | } |
| 1553 | |
| 1554 | cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func( |
| 1555 | (GDestroyNotify) bt_config_connection_destroy); |
| 1556 | if (!cfg->cmd_data.run.connections) { |
| 1557 | print_err_oom(); |
| 1558 | goto error; |
| 1559 | } |
| 1560 | |
| 1561 | goto end; |
| 1562 | |
| 1563 | error: |
| 1564 | BT_PUT(cfg); |
| 1565 | |
| 1566 | end: |
| 1567 | return cfg; |
| 1568 | } |
| 1569 | |
| 1570 | static |
| 1571 | struct bt_config *bt_config_list_plugins_create( |
| 1572 | struct bt_value *initial_plugin_paths) |
| 1573 | { |
| 1574 | struct bt_config *cfg; |
| 1575 | |
| 1576 | /* Create config */ |
| 1577 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS, |
| 1578 | initial_plugin_paths, true); |
| 1579 | if (!cfg) { |
| 1580 | goto error; |
| 1581 | } |
| 1582 | |
| 1583 | goto end; |
| 1584 | |
| 1585 | error: |
| 1586 | BT_PUT(cfg); |
| 1587 | |
| 1588 | end: |
| 1589 | return cfg; |
| 1590 | } |
| 1591 | |
| 1592 | static |
| 1593 | struct bt_config *bt_config_help_create( |
| 1594 | struct bt_value *initial_plugin_paths) |
| 1595 | { |
| 1596 | struct bt_config *cfg; |
| 1597 | |
| 1598 | /* Create config */ |
| 1599 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP, |
| 1600 | initial_plugin_paths, true); |
| 1601 | if (!cfg) { |
| 1602 | goto error; |
| 1603 | } |
| 1604 | |
| 1605 | cfg->cmd_data.help.cfg_component = |
| 1606 | bt_config_component_create(BT_COMPONENT_CLASS_TYPE_UNKNOWN, |
| 1607 | NULL, NULL); |
| 1608 | if (!cfg->cmd_data.help.cfg_component) { |
| 1609 | goto error; |
| 1610 | } |
| 1611 | |
| 1612 | goto end; |
| 1613 | |
| 1614 | error: |
| 1615 | BT_PUT(cfg); |
| 1616 | |
| 1617 | end: |
| 1618 | return cfg; |
| 1619 | } |
| 1620 | |
| 1621 | static |
| 1622 | struct bt_config *bt_config_query_create( |
| 1623 | struct bt_value *initial_plugin_paths) |
| 1624 | { |
| 1625 | struct bt_config *cfg; |
| 1626 | |
| 1627 | /* Create config */ |
| 1628 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY, |
| 1629 | initial_plugin_paths, true); |
| 1630 | if (!cfg) { |
| 1631 | goto error; |
| 1632 | } |
| 1633 | |
| 1634 | cfg->cmd_data.query.object = g_string_new(NULL); |
| 1635 | if (!cfg->cmd_data.query.object) { |
| 1636 | print_err_oom(); |
| 1637 | goto error; |
| 1638 | } |
| 1639 | |
| 1640 | goto end; |
| 1641 | |
| 1642 | error: |
| 1643 | BT_PUT(cfg); |
| 1644 | |
| 1645 | end: |
| 1646 | return cfg; |
| 1647 | } |
| 1648 | |
| 1649 | static |
| 1650 | struct bt_config *bt_config_print_ctf_metadata_create( |
| 1651 | struct bt_value *initial_plugin_paths) |
| 1652 | { |
| 1653 | struct bt_config *cfg; |
| 1654 | |
| 1655 | /* Create config */ |
| 1656 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA, |
| 1657 | initial_plugin_paths, true); |
| 1658 | if (!cfg) { |
| 1659 | goto error; |
| 1660 | } |
| 1661 | |
| 1662 | cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL); |
| 1663 | if (!cfg->cmd_data.print_ctf_metadata.path) { |
| 1664 | print_err_oom(); |
| 1665 | goto error; |
| 1666 | } |
| 1667 | |
| 1668 | cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL); |
| 1669 | if (!cfg->cmd_data.print_ctf_metadata.output_path) { |
| 1670 | print_err_oom(); |
| 1671 | goto error; |
| 1672 | } |
| 1673 | |
| 1674 | goto end; |
| 1675 | |
| 1676 | error: |
| 1677 | BT_PUT(cfg); |
| 1678 | |
| 1679 | end: |
| 1680 | return cfg; |
| 1681 | } |
| 1682 | |
| 1683 | static |
| 1684 | struct bt_config *bt_config_print_lttng_live_sessions_create( |
| 1685 | struct bt_value *initial_plugin_paths) |
| 1686 | { |
| 1687 | struct bt_config *cfg; |
| 1688 | |
| 1689 | /* Create config */ |
| 1690 | cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS, |
| 1691 | initial_plugin_paths, true); |
| 1692 | if (!cfg) { |
| 1693 | goto error; |
| 1694 | } |
| 1695 | |
| 1696 | cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL); |
| 1697 | if (!cfg->cmd_data.print_lttng_live_sessions.url) { |
| 1698 | print_err_oom(); |
| 1699 | goto error; |
| 1700 | } |
| 1701 | |
| 1702 | cfg->cmd_data.print_lttng_live_sessions.output_path = |
| 1703 | g_string_new(NULL); |
| 1704 | if (!cfg->cmd_data.print_lttng_live_sessions.output_path) { |
| 1705 | print_err_oom(); |
| 1706 | goto error; |
| 1707 | } |
| 1708 | |
| 1709 | goto end; |
| 1710 | |
| 1711 | error: |
| 1712 | BT_PUT(cfg); |
| 1713 | |
| 1714 | end: |
| 1715 | return cfg; |
| 1716 | } |
| 1717 | |
| 1718 | static |
| 1719 | int bt_config_append_plugin_paths_check_setuid_setgid( |
| 1720 | struct bt_value *plugin_paths, const char *arg) |
| 1721 | { |
| 1722 | int ret = 0; |
| 1723 | |
| 1724 | if (bt_common_is_setuid_setgid()) { |
| 1725 | BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary."); |
| 1726 | goto end; |
| 1727 | } |
| 1728 | |
| 1729 | if (bt_config_append_plugin_paths(plugin_paths, arg)) { |
| 1730 | printf_err("Invalid --plugin-path option's argument:\n %s\n", |
| 1731 | arg); |
| 1732 | ret = -1; |
| 1733 | goto end; |
| 1734 | } |
| 1735 | |
| 1736 | end: |
| 1737 | return ret; |
| 1738 | } |
| 1739 | |
| 1740 | /* |
| 1741 | * Prints the expected format for a --params option. |
| 1742 | */ |
| 1743 | static |
| 1744 | void print_expected_params_format(FILE *fp) |
| 1745 | { |
| 1746 | fprintf(fp, "Expected format of PARAMS\n"); |
| 1747 | fprintf(fp, "-------------------------\n"); |
| 1748 | fprintf(fp, "\n"); |
| 1749 | fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n"); |
| 1750 | fprintf(fp, "\n"); |
| 1751 | fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n"); |
| 1752 | fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n"); |
| 1753 | fprintf(fp, "and VALUE can be one of:\n"); |
| 1754 | fprintf(fp, "\n"); |
| 1755 | fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n"); |
| 1756 | fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n"); |
| 1757 | fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n"); |
| 1758 | fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n"); |
| 1759 | fprintf(fp, " (`0x` prefix) signed 64-bit integer.\n"); |
| 1760 | fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n"); |
| 1761 | fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n"); |
| 1762 | fprintf(fp, " the null and boolean value symbols above.\n"); |
| 1763 | fprintf(fp, "* Double-quoted string (accepts escape characters).\n"); |
| 1764 | fprintf(fp, "\n"); |
| 1765 | fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n"); |
| 1766 | fprintf(fp, "\n"); |
| 1767 | fprintf(fp, "Example:\n"); |
| 1768 | fprintf(fp, "\n"); |
| 1769 | fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n"); |
| 1770 | fprintf(fp, " observe=3.14, simple=beef, needs-quotes=\"some string\",\n"); |
| 1771 | fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\"\n"); |
| 1772 | fprintf(fp, "\n"); |
| 1773 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); |
| 1774 | fprintf(fp, "babeltrace from a shell.\n"); |
| 1775 | } |
| 1776 | |
| 1777 | |
| 1778 | /* |
| 1779 | * Prints the help command usage. |
| 1780 | */ |
| 1781 | static |
| 1782 | void print_help_usage(FILE *fp) |
| 1783 | { |
| 1784 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n"); |
| 1785 | fprintf(fp, " babeltrace [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n"); |
| 1786 | fprintf(fp, "\n"); |
| 1787 | fprintf(fp, "Options:\n"); |
| 1788 | fprintf(fp, "\n"); |
| 1789 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
| 1790 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); |
| 1791 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
| 1792 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); |
| 1793 | fprintf(fp, " dynamic plugins can be loaded\n"); |
| 1794 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 1795 | fprintf(fp, "\n"); |
| 1796 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); |
| 1797 | fprintf(fp, "\n"); |
| 1798 | fprintf(fp, "Use `babeltrace list-plugins` to show the list of available plugins.\n"); |
| 1799 | } |
| 1800 | |
| 1801 | static |
| 1802 | struct poptOption help_long_options[] = { |
| 1803 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
| 1804 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
| 1805 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, |
| 1806 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
| 1807 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
| 1808 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
| 1809 | }; |
| 1810 | |
| 1811 | /* |
| 1812 | * Creates a Babeltrace config object from the arguments of a help |
| 1813 | * command. |
| 1814 | * |
| 1815 | * *retcode is set to the appropriate exit code to use. |
| 1816 | */ |
| 1817 | static |
| 1818 | struct bt_config *bt_config_help_from_args(int argc, const char *argv[], |
| 1819 | int *retcode, bool force_omit_system_plugin_path, |
| 1820 | bool force_omit_home_plugin_path, |
| 1821 | struct bt_value *initial_plugin_paths) |
| 1822 | { |
| 1823 | poptContext pc = NULL; |
| 1824 | char *arg = NULL; |
| 1825 | int opt; |
| 1826 | int ret; |
| 1827 | struct bt_config *cfg = NULL; |
| 1828 | const char *leftover; |
| 1829 | char *plugin_name = NULL, *comp_cls_name = NULL; |
| 1830 | |
| 1831 | *retcode = 0; |
| 1832 | cfg = bt_config_help_create(initial_plugin_paths); |
| 1833 | if (!cfg) { |
| 1834 | goto error; |
| 1835 | } |
| 1836 | |
| 1837 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; |
| 1838 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; |
| 1839 | ret = append_env_var_plugin_paths(cfg->plugin_paths); |
| 1840 | if (ret) { |
| 1841 | goto error; |
| 1842 | } |
| 1843 | |
| 1844 | /* Parse options */ |
| 1845 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 1846 | help_long_options, 0); |
| 1847 | if (!pc) { |
| 1848 | printf_err("Cannot get popt context\n"); |
| 1849 | goto error; |
| 1850 | } |
| 1851 | |
| 1852 | poptReadDefaultConfig(pc, 0); |
| 1853 | |
| 1854 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 1855 | arg = poptGetOptArg(pc); |
| 1856 | |
| 1857 | switch (opt) { |
| 1858 | case OPT_PLUGIN_PATH: |
| 1859 | if (bt_config_append_plugin_paths_check_setuid_setgid( |
| 1860 | cfg->plugin_paths, arg)) { |
| 1861 | goto error; |
| 1862 | } |
| 1863 | break; |
| 1864 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
| 1865 | cfg->omit_system_plugin_path = true; |
| 1866 | break; |
| 1867 | case OPT_OMIT_HOME_PLUGIN_PATH: |
| 1868 | cfg->omit_home_plugin_path = true; |
| 1869 | break; |
| 1870 | case OPT_HELP: |
| 1871 | print_help_usage(stdout); |
| 1872 | *retcode = -1; |
| 1873 | BT_PUT(cfg); |
| 1874 | goto end; |
| 1875 | default: |
| 1876 | printf_err("Unknown command-line option specified (option code %d)\n", |
| 1877 | opt); |
| 1878 | goto error; |
| 1879 | } |
| 1880 | |
| 1881 | free(arg); |
| 1882 | arg = NULL; |
| 1883 | } |
| 1884 | |
| 1885 | /* Check for option parsing error */ |
| 1886 | if (opt < -1) { |
| 1887 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 1888 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 1889 | goto error; |
| 1890 | } |
| 1891 | |
| 1892 | leftover = poptGetArg(pc); |
| 1893 | if (leftover) { |
| 1894 | plugin_comp_cls_names(leftover, NULL, |
| 1895 | &plugin_name, &comp_cls_name, |
| 1896 | &cfg->cmd_data.help.cfg_component->type); |
| 1897 | if (plugin_name && comp_cls_name) { |
| 1898 | /* Component class help */ |
| 1899 | g_string_assign( |
| 1900 | cfg->cmd_data.help.cfg_component->plugin_name, |
| 1901 | plugin_name); |
| 1902 | g_string_assign( |
| 1903 | cfg->cmd_data.help.cfg_component->comp_cls_name, |
| 1904 | comp_cls_name); |
| 1905 | } else { |
| 1906 | /* Fall back to plugin help */ |
| 1907 | cfg->cmd_data.help.cfg_component->type = |
| 1908 | BT_COMPONENT_CLASS_TYPE_UNKNOWN; |
| 1909 | g_string_assign( |
| 1910 | cfg->cmd_data.help.cfg_component->plugin_name, |
| 1911 | leftover); |
| 1912 | } |
| 1913 | } else { |
| 1914 | print_help_usage(stdout); |
| 1915 | *retcode = -1; |
| 1916 | BT_PUT(cfg); |
| 1917 | goto end; |
| 1918 | } |
| 1919 | |
| 1920 | if (append_home_and_system_plugin_paths_cfg(cfg)) { |
| 1921 | goto error; |
| 1922 | } |
| 1923 | |
| 1924 | goto end; |
| 1925 | |
| 1926 | error: |
| 1927 | *retcode = 1; |
| 1928 | BT_PUT(cfg); |
| 1929 | |
| 1930 | end: |
| 1931 | g_free(plugin_name); |
| 1932 | g_free(comp_cls_name); |
| 1933 | |
| 1934 | if (pc) { |
| 1935 | poptFreeContext(pc); |
| 1936 | } |
| 1937 | |
| 1938 | free(arg); |
| 1939 | return cfg; |
| 1940 | } |
| 1941 | |
| 1942 | /* |
| 1943 | * Prints the help command usage. |
| 1944 | */ |
| 1945 | static |
| 1946 | void print_query_usage(FILE *fp) |
| 1947 | { |
| 1948 | fprintf(fp, "Usage: babeltrace [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n"); |
| 1949 | fprintf(fp, "\n"); |
| 1950 | fprintf(fp, "Options:\n"); |
| 1951 | fprintf(fp, "\n"); |
| 1952 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
| 1953 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); |
| 1954 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
| 1955 | fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS\n"); |
| 1956 | fprintf(fp, " (see the expected format of PARAMS below)\n"); |
| 1957 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); |
| 1958 | fprintf(fp, " dynamic plugins can be loaded\n"); |
| 1959 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 1960 | fprintf(fp, "\n\n"); |
| 1961 | print_expected_params_format(fp); |
| 1962 | } |
| 1963 | |
| 1964 | static |
| 1965 | struct poptOption query_long_options[] = { |
| 1966 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
| 1967 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
| 1968 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, |
| 1969 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
| 1970 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, |
| 1971 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
| 1972 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
| 1973 | }; |
| 1974 | |
| 1975 | /* |
| 1976 | * Creates a Babeltrace config object from the arguments of a query |
| 1977 | * command. |
| 1978 | * |
| 1979 | * *retcode is set to the appropriate exit code to use. |
| 1980 | */ |
| 1981 | static |
| 1982 | struct bt_config *bt_config_query_from_args(int argc, const char *argv[], |
| 1983 | int *retcode, bool force_omit_system_plugin_path, |
| 1984 | bool force_omit_home_plugin_path, |
| 1985 | struct bt_value *initial_plugin_paths) |
| 1986 | { |
| 1987 | poptContext pc = NULL; |
| 1988 | char *arg = NULL; |
| 1989 | int opt; |
| 1990 | int ret; |
| 1991 | struct bt_config *cfg = NULL; |
| 1992 | const char *leftover; |
| 1993 | struct bt_value *params = bt_value_null; |
| 1994 | |
| 1995 | *retcode = 0; |
| 1996 | cfg = bt_config_query_create(initial_plugin_paths); |
| 1997 | if (!cfg) { |
| 1998 | goto error; |
| 1999 | } |
| 2000 | |
| 2001 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; |
| 2002 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; |
| 2003 | ret = append_env_var_plugin_paths(cfg->plugin_paths); |
| 2004 | if (ret) { |
| 2005 | goto error; |
| 2006 | } |
| 2007 | |
| 2008 | /* Parse options */ |
| 2009 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 2010 | query_long_options, 0); |
| 2011 | if (!pc) { |
| 2012 | printf_err("Cannot get popt context\n"); |
| 2013 | goto error; |
| 2014 | } |
| 2015 | |
| 2016 | poptReadDefaultConfig(pc, 0); |
| 2017 | |
| 2018 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 2019 | arg = poptGetOptArg(pc); |
| 2020 | |
| 2021 | switch (opt) { |
| 2022 | case OPT_PLUGIN_PATH: |
| 2023 | if (bt_config_append_plugin_paths_check_setuid_setgid( |
| 2024 | cfg->plugin_paths, arg)) { |
| 2025 | goto error; |
| 2026 | } |
| 2027 | break; |
| 2028 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
| 2029 | cfg->omit_system_plugin_path = true; |
| 2030 | break; |
| 2031 | case OPT_OMIT_HOME_PLUGIN_PATH: |
| 2032 | cfg->omit_home_plugin_path = true; |
| 2033 | break; |
| 2034 | case OPT_PARAMS: |
| 2035 | { |
| 2036 | bt_put(params); |
| 2037 | params = bt_value_from_arg(arg); |
| 2038 | if (!params) { |
| 2039 | printf_err("Invalid format for --params option's argument:\n %s\n", |
| 2040 | arg); |
| 2041 | goto error; |
| 2042 | } |
| 2043 | break; |
| 2044 | } |
| 2045 | case OPT_HELP: |
| 2046 | print_query_usage(stdout); |
| 2047 | *retcode = -1; |
| 2048 | BT_PUT(cfg); |
| 2049 | goto end; |
| 2050 | default: |
| 2051 | printf_err("Unknown command-line option specified (option code %d)\n", |
| 2052 | opt); |
| 2053 | goto error; |
| 2054 | } |
| 2055 | |
| 2056 | free(arg); |
| 2057 | arg = NULL; |
| 2058 | } |
| 2059 | |
| 2060 | /* Check for option parsing error */ |
| 2061 | if (opt < -1) { |
| 2062 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 2063 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 2064 | goto error; |
| 2065 | } |
| 2066 | |
| 2067 | /* |
| 2068 | * We need exactly two leftover arguments which are the |
| 2069 | * mandatory component class specification and query object. |
| 2070 | */ |
| 2071 | leftover = poptGetArg(pc); |
| 2072 | if (leftover) { |
| 2073 | cfg->cmd_data.query.cfg_component = |
| 2074 | bt_config_component_from_arg(leftover); |
| 2075 | if (!cfg->cmd_data.query.cfg_component) { |
| 2076 | printf_err("Invalid format for component class specification:\n %s\n", |
| 2077 | leftover); |
| 2078 | goto error; |
| 2079 | } |
| 2080 | |
| 2081 | assert(params); |
| 2082 | BT_MOVE(cfg->cmd_data.query.cfg_component->params, params); |
| 2083 | } else { |
| 2084 | print_query_usage(stdout); |
| 2085 | *retcode = -1; |
| 2086 | BT_PUT(cfg); |
| 2087 | goto end; |
| 2088 | } |
| 2089 | |
| 2090 | leftover = poptGetArg(pc); |
| 2091 | if (leftover) { |
| 2092 | if (strlen(leftover) == 0) { |
| 2093 | printf_err("Invalid empty object\n"); |
| 2094 | goto error; |
| 2095 | } |
| 2096 | |
| 2097 | g_string_assign(cfg->cmd_data.query.object, leftover); |
| 2098 | } else { |
| 2099 | print_query_usage(stdout); |
| 2100 | *retcode = -1; |
| 2101 | BT_PUT(cfg); |
| 2102 | goto end; |
| 2103 | } |
| 2104 | |
| 2105 | leftover = poptGetArg(pc); |
| 2106 | if (leftover) { |
| 2107 | printf_err("Unexpected argument: %s\n", leftover); |
| 2108 | goto error; |
| 2109 | } |
| 2110 | |
| 2111 | if (append_home_and_system_plugin_paths_cfg(cfg)) { |
| 2112 | goto error; |
| 2113 | } |
| 2114 | |
| 2115 | goto end; |
| 2116 | |
| 2117 | error: |
| 2118 | *retcode = 1; |
| 2119 | BT_PUT(cfg); |
| 2120 | |
| 2121 | end: |
| 2122 | if (pc) { |
| 2123 | poptFreeContext(pc); |
| 2124 | } |
| 2125 | |
| 2126 | bt_put(params); |
| 2127 | free(arg); |
| 2128 | return cfg; |
| 2129 | } |
| 2130 | |
| 2131 | /* |
| 2132 | * Prints the list-plugins command usage. |
| 2133 | */ |
| 2134 | static |
| 2135 | void print_list_plugins_usage(FILE *fp) |
| 2136 | { |
| 2137 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] list-plugins [OPTIONS]\n"); |
| 2138 | fprintf(fp, "\n"); |
| 2139 | fprintf(fp, "Options:\n"); |
| 2140 | fprintf(fp, "\n"); |
| 2141 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
| 2142 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); |
| 2143 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
| 2144 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); |
| 2145 | fprintf(fp, " dynamic plugins can be loaded\n"); |
| 2146 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 2147 | fprintf(fp, "\n"); |
| 2148 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); |
| 2149 | fprintf(fp, "\n"); |
| 2150 | fprintf(fp, "Use `babeltrace help` to get help for a specific plugin or component class.\n"); |
| 2151 | } |
| 2152 | |
| 2153 | static |
| 2154 | struct poptOption list_plugins_long_options[] = { |
| 2155 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
| 2156 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
| 2157 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, |
| 2158 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
| 2159 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
| 2160 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
| 2161 | }; |
| 2162 | |
| 2163 | /* |
| 2164 | * Creates a Babeltrace config object from the arguments of a |
| 2165 | * list-plugins command. |
| 2166 | * |
| 2167 | * *retcode is set to the appropriate exit code to use. |
| 2168 | */ |
| 2169 | static |
| 2170 | struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[], |
| 2171 | int *retcode, bool force_omit_system_plugin_path, |
| 2172 | bool force_omit_home_plugin_path, |
| 2173 | struct bt_value *initial_plugin_paths) |
| 2174 | { |
| 2175 | poptContext pc = NULL; |
| 2176 | char *arg = NULL; |
| 2177 | int opt; |
| 2178 | int ret; |
| 2179 | struct bt_config *cfg = NULL; |
| 2180 | const char *leftover; |
| 2181 | |
| 2182 | *retcode = 0; |
| 2183 | cfg = bt_config_list_plugins_create(initial_plugin_paths); |
| 2184 | if (!cfg) { |
| 2185 | goto error; |
| 2186 | } |
| 2187 | |
| 2188 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; |
| 2189 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; |
| 2190 | ret = append_env_var_plugin_paths(cfg->plugin_paths); |
| 2191 | if (ret) { |
| 2192 | goto error; |
| 2193 | } |
| 2194 | |
| 2195 | /* Parse options */ |
| 2196 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 2197 | list_plugins_long_options, 0); |
| 2198 | if (!pc) { |
| 2199 | printf_err("Cannot get popt context\n"); |
| 2200 | goto error; |
| 2201 | } |
| 2202 | |
| 2203 | poptReadDefaultConfig(pc, 0); |
| 2204 | |
| 2205 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 2206 | arg = poptGetOptArg(pc); |
| 2207 | |
| 2208 | switch (opt) { |
| 2209 | case OPT_PLUGIN_PATH: |
| 2210 | if (bt_config_append_plugin_paths_check_setuid_setgid( |
| 2211 | cfg->plugin_paths, arg)) { |
| 2212 | goto error; |
| 2213 | } |
| 2214 | break; |
| 2215 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
| 2216 | cfg->omit_system_plugin_path = true; |
| 2217 | break; |
| 2218 | case OPT_OMIT_HOME_PLUGIN_PATH: |
| 2219 | cfg->omit_home_plugin_path = true; |
| 2220 | break; |
| 2221 | case OPT_HELP: |
| 2222 | print_list_plugins_usage(stdout); |
| 2223 | *retcode = -1; |
| 2224 | BT_PUT(cfg); |
| 2225 | goto end; |
| 2226 | default: |
| 2227 | printf_err("Unknown command-line option specified (option code %d)\n", |
| 2228 | opt); |
| 2229 | goto error; |
| 2230 | } |
| 2231 | |
| 2232 | free(arg); |
| 2233 | arg = NULL; |
| 2234 | } |
| 2235 | |
| 2236 | /* Check for option parsing error */ |
| 2237 | if (opt < -1) { |
| 2238 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 2239 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 2240 | goto error; |
| 2241 | } |
| 2242 | |
| 2243 | leftover = poptGetArg(pc); |
| 2244 | if (leftover) { |
| 2245 | printf_err("Unexpected argument: %s\n", leftover); |
| 2246 | goto error; |
| 2247 | } |
| 2248 | |
| 2249 | if (append_home_and_system_plugin_paths_cfg(cfg)) { |
| 2250 | goto error; |
| 2251 | } |
| 2252 | |
| 2253 | goto end; |
| 2254 | |
| 2255 | error: |
| 2256 | *retcode = 1; |
| 2257 | BT_PUT(cfg); |
| 2258 | |
| 2259 | end: |
| 2260 | if (pc) { |
| 2261 | poptFreeContext(pc); |
| 2262 | } |
| 2263 | |
| 2264 | free(arg); |
| 2265 | return cfg; |
| 2266 | } |
| 2267 | |
| 2268 | /* |
| 2269 | * Prints the run command usage. |
| 2270 | */ |
| 2271 | static |
| 2272 | void print_run_usage(FILE *fp) |
| 2273 | { |
| 2274 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] run [OPTIONS]\n"); |
| 2275 | fprintf(fp, "\n"); |
| 2276 | fprintf(fp, "Options:\n"); |
| 2277 | fprintf(fp, "\n"); |
| 2278 | fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n"); |
| 2279 | fprintf(fp, " for all the following components until\n"); |
| 2280 | fprintf(fp, " --reset-base-params is encountered\n"); |
| 2281 | fprintf(fp, " (see the expected format of PARAMS below)\n"); |
| 2282 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
| 2283 | fprintf(fp, " Instantiate the component class CLS of type\n"); |
| 2284 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); |
| 2285 | fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n"); |
| 2286 | fprintf(fp, " and optionally name it NAME (you can also\n"); |
| 2287 | fprintf(fp, " specify the name with --name)\n"); |
| 2288 | fprintf(fp, " -C, --connect=CONNECTION Connect two created components (see the\n"); |
| 2289 | fprintf(fp, " expected format of CONNECTION below)\n"); |
| 2290 | fprintf(fp, " --key=KEY Set the current initialization string\n"); |
| 2291 | fprintf(fp, " parameter key to KEY (see --value)\n"); |
| 2292 | fprintf(fp, " -n, --name=NAME Set the name of the current component\n"); |
| 2293 | fprintf(fp, " to NAME (must be unique amongst all the\n"); |
| 2294 | fprintf(fp, " names of the created components)\n"); |
| 2295 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
| 2296 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); |
| 2297 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
| 2298 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); |
| 2299 | fprintf(fp, " current component (see the expected format\n"); |
| 2300 | fprintf(fp, " of PARAMS below)\n"); |
| 2301 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); |
| 2302 | fprintf(fp, " dynamic plugins can be loaded\n"); |
| 2303 | fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n"); |
| 2304 | fprintf(fp, " empty map\n"); |
| 2305 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); |
| 2306 | fprintf(fp, " the graph later, retry in DUR µs\n"); |
| 2307 | fprintf(fp, " (default: 100000)\n"); |
| 2308 | fprintf(fp, " --value=VAL Add a string initialization parameter to\n"); |
| 2309 | fprintf(fp, " the current component with a name given by\n"); |
| 2310 | fprintf(fp, " the last argument of the --key option and a\n"); |
| 2311 | fprintf(fp, " value set to VAL\n"); |
| 2312 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 2313 | fprintf(fp, "\n"); |
| 2314 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); |
| 2315 | fprintf(fp, "\n\n"); |
| 2316 | fprintf(fp, "Expected format of CONNECTION\n"); |
| 2317 | fprintf(fp, "-----------------------------\n"); |
| 2318 | fprintf(fp, "\n"); |
| 2319 | fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n"); |
| 2320 | fprintf(fp, "\n"); |
| 2321 | fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n"); |
| 2322 | fprintf(fp, "components to connect together. You must escape the following characters\n\n"); |
| 2323 | fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You can set the name of the current\n"); |
| 2324 | fprintf(fp, "component with the --name option.\n"); |
| 2325 | fprintf(fp, "\n"); |
| 2326 | fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n"); |
| 2327 | fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n"); |
| 2328 | fprintf(fp, "When the port is not specified, `*` is used.\n"); |
| 2329 | fprintf(fp, "\n"); |
| 2330 | fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n"); |
| 2331 | fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n"); |
| 2332 | fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n"); |
| 2333 | fprintf(fp, "DOWNSTREAM.\n"); |
| 2334 | fprintf(fp, "\n"); |
| 2335 | fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n"); |
| 2336 | fprintf(fp, "which matches anything. You must escape the following characters\n"); |
| 2337 | fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n"); |
| 2338 | fprintf(fp, "\n"); |
| 2339 | fprintf(fp, "You can connect a source component to a filter or sink component. You\n"); |
| 2340 | fprintf(fp, "can connect a filter component to a sink component.\n"); |
| 2341 | fprintf(fp, "\n"); |
| 2342 | fprintf(fp, "Examples:\n"); |
| 2343 | fprintf(fp, "\n"); |
| 2344 | fprintf(fp, " my-src:my-sink\n"); |
| 2345 | fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n"); |
| 2346 | fprintf(fp, "\n"); |
| 2347 | fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n"); |
| 2348 | fprintf(fp, "babeltrace from a shell.\n"); |
| 2349 | fprintf(fp, "\n\n"); |
| 2350 | print_expected_params_format(fp); |
| 2351 | } |
| 2352 | |
| 2353 | /* |
| 2354 | * Creates a Babeltrace config object from the arguments of a run |
| 2355 | * command. |
| 2356 | * |
| 2357 | * *retcode is set to the appropriate exit code to use. |
| 2358 | */ |
| 2359 | static |
| 2360 | struct bt_config *bt_config_run_from_args(int argc, const char *argv[], |
| 2361 | int *retcode, bool force_omit_system_plugin_path, |
| 2362 | bool force_omit_home_plugin_path, |
| 2363 | struct bt_value *initial_plugin_paths) |
| 2364 | { |
| 2365 | poptContext pc = NULL; |
| 2366 | char *arg = NULL; |
| 2367 | struct bt_config_component *cur_cfg_comp = NULL; |
| 2368 | enum bt_config_component_dest cur_cfg_comp_dest = |
| 2369 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; |
| 2370 | struct bt_value *cur_base_params = NULL; |
| 2371 | int opt, ret = 0; |
| 2372 | struct bt_config *cfg = NULL; |
| 2373 | struct bt_value *instance_names = NULL; |
| 2374 | struct bt_value *connection_args = NULL; |
| 2375 | GString *cur_param_key = NULL; |
| 2376 | char error_buf[256] = { 0 }; |
| 2377 | long long retry_duration = -1; |
| 2378 | struct poptOption run_long_options[] = { |
| 2379 | { "base-params", 'b', POPT_ARG_STRING, NULL, OPT_BASE_PARAMS, NULL, NULL }, |
| 2380 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
| 2381 | { "connect", 'C', POPT_ARG_STRING, NULL, OPT_CONNECT, NULL, NULL }, |
| 2382 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
| 2383 | { "key", '\0', POPT_ARG_STRING, NULL, OPT_KEY, NULL, NULL }, |
| 2384 | { "name", 'n', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, |
| 2385 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, |
| 2386 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
| 2387 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, |
| 2388 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
| 2389 | { "reset-base-params", 'r', POPT_ARG_NONE, NULL, OPT_RESET_BASE_PARAMS, NULL, NULL }, |
| 2390 | { "retry-duration", '\0', POPT_ARG_LONGLONG, &retry_duration, OPT_RETRY_DURATION, NULL, NULL }, |
| 2391 | { "value", '\0', POPT_ARG_STRING, NULL, OPT_VALUE, NULL, NULL }, |
| 2392 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
| 2393 | }; |
| 2394 | |
| 2395 | *retcode = 0; |
| 2396 | cur_param_key = g_string_new(NULL); |
| 2397 | if (!cur_param_key) { |
| 2398 | print_err_oom(); |
| 2399 | goto error; |
| 2400 | } |
| 2401 | |
| 2402 | if (argc <= 1) { |
| 2403 | print_run_usage(stdout); |
| 2404 | *retcode = -1; |
| 2405 | goto end; |
| 2406 | } |
| 2407 | |
| 2408 | cfg = bt_config_run_create(initial_plugin_paths); |
| 2409 | if (!cfg) { |
| 2410 | goto error; |
| 2411 | } |
| 2412 | |
| 2413 | cfg->cmd_data.run.retry_duration_us = 100000; |
| 2414 | cfg->omit_system_plugin_path = force_omit_system_plugin_path; |
| 2415 | cfg->omit_home_plugin_path = force_omit_home_plugin_path; |
| 2416 | cur_base_params = bt_value_map_create(); |
| 2417 | if (!cur_base_params) { |
| 2418 | print_err_oom(); |
| 2419 | goto error; |
| 2420 | } |
| 2421 | |
| 2422 | instance_names = bt_value_map_create(); |
| 2423 | if (!instance_names) { |
| 2424 | print_err_oom(); |
| 2425 | goto error; |
| 2426 | } |
| 2427 | |
| 2428 | connection_args = bt_value_array_create(); |
| 2429 | if (!connection_args) { |
| 2430 | print_err_oom(); |
| 2431 | goto error; |
| 2432 | } |
| 2433 | |
| 2434 | ret = append_env_var_plugin_paths(cfg->plugin_paths); |
| 2435 | if (ret) { |
| 2436 | goto error; |
| 2437 | } |
| 2438 | |
| 2439 | /* Parse options */ |
| 2440 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 2441 | run_long_options, 0); |
| 2442 | if (!pc) { |
| 2443 | printf_err("Cannot get popt context\n"); |
| 2444 | goto error; |
| 2445 | } |
| 2446 | |
| 2447 | poptReadDefaultConfig(pc, 0); |
| 2448 | |
| 2449 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 2450 | arg = poptGetOptArg(pc); |
| 2451 | |
| 2452 | switch (opt) { |
| 2453 | case OPT_PLUGIN_PATH: |
| 2454 | if (bt_config_append_plugin_paths_check_setuid_setgid( |
| 2455 | cfg->plugin_paths, arg)) { |
| 2456 | goto error; |
| 2457 | } |
| 2458 | break; |
| 2459 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
| 2460 | cfg->omit_system_plugin_path = true; |
| 2461 | break; |
| 2462 | case OPT_OMIT_HOME_PLUGIN_PATH: |
| 2463 | cfg->omit_home_plugin_path = true; |
| 2464 | break; |
| 2465 | case OPT_COMPONENT: |
| 2466 | { |
| 2467 | enum bt_config_component_dest new_dest; |
| 2468 | |
| 2469 | if (cur_cfg_comp) { |
| 2470 | ret = add_run_cfg_comp_check_name(cfg, |
| 2471 | cur_cfg_comp, cur_cfg_comp_dest, |
| 2472 | instance_names); |
| 2473 | BT_PUT(cur_cfg_comp); |
| 2474 | if (ret) { |
| 2475 | goto error; |
| 2476 | } |
| 2477 | } |
| 2478 | |
| 2479 | cur_cfg_comp = bt_config_component_from_arg(arg); |
| 2480 | if (!cur_cfg_comp) { |
| 2481 | printf_err("Invalid format for --component option's argument:\n %s\n", |
| 2482 | arg); |
| 2483 | goto error; |
| 2484 | } |
| 2485 | |
| 2486 | switch (cur_cfg_comp->type) { |
| 2487 | case BT_COMPONENT_CLASS_TYPE_SOURCE: |
| 2488 | new_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; |
| 2489 | break; |
| 2490 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
| 2491 | new_dest = BT_CONFIG_COMPONENT_DEST_FILTER; |
| 2492 | break; |
| 2493 | case BT_COMPONENT_CLASS_TYPE_SINK: |
| 2494 | new_dest = BT_CONFIG_COMPONENT_DEST_SINK; |
| 2495 | break; |
| 2496 | default: |
| 2497 | abort(); |
| 2498 | } |
| 2499 | |
| 2500 | assert(cur_base_params); |
| 2501 | bt_put(cur_cfg_comp->params); |
| 2502 | cur_cfg_comp->params = bt_value_copy(cur_base_params); |
| 2503 | if (!cur_cfg_comp->params) { |
| 2504 | print_err_oom(); |
| 2505 | goto error; |
| 2506 | } |
| 2507 | |
| 2508 | cur_cfg_comp_dest = new_dest; |
| 2509 | break; |
| 2510 | } |
| 2511 | case OPT_PARAMS: |
| 2512 | { |
| 2513 | struct bt_value *params; |
| 2514 | struct bt_value *params_to_set; |
| 2515 | |
| 2516 | if (!cur_cfg_comp) { |
| 2517 | printf_err("Cannot add parameters to unavailable component:\n %s\n", |
| 2518 | arg); |
| 2519 | goto error; |
| 2520 | } |
| 2521 | |
| 2522 | params = bt_value_from_arg(arg); |
| 2523 | if (!params) { |
| 2524 | printf_err("Invalid format for --params option's argument:\n %s\n", |
| 2525 | arg); |
| 2526 | goto error; |
| 2527 | } |
| 2528 | |
| 2529 | params_to_set = bt_value_map_extend(cur_cfg_comp->params, |
| 2530 | params); |
| 2531 | BT_PUT(params); |
| 2532 | if (!params_to_set) { |
| 2533 | printf_err("Cannot extend current component parameters with --params option's argument:\n %s\n", |
| 2534 | arg); |
| 2535 | goto error; |
| 2536 | } |
| 2537 | |
| 2538 | BT_MOVE(cur_cfg_comp->params, params_to_set); |
| 2539 | break; |
| 2540 | } |
| 2541 | case OPT_KEY: |
| 2542 | if (strlen(arg) == 0) { |
| 2543 | printf_err("Cannot set an empty string as the current parameter key\n"); |
| 2544 | goto error; |
| 2545 | } |
| 2546 | |
| 2547 | g_string_assign(cur_param_key, arg); |
| 2548 | break; |
| 2549 | case OPT_VALUE: |
| 2550 | if (!cur_cfg_comp) { |
| 2551 | printf_err("Cannot set a parameter's value of unavailable component:\n %s\n", |
| 2552 | arg); |
| 2553 | goto error; |
| 2554 | } |
| 2555 | |
| 2556 | if (cur_param_key->len == 0) { |
| 2557 | printf_err("--value option specified without preceding --key option:\n %s\n", |
| 2558 | arg); |
| 2559 | goto error; |
| 2560 | } |
| 2561 | |
| 2562 | if (bt_value_map_insert_string(cur_cfg_comp->params, |
| 2563 | cur_param_key->str, arg)) { |
| 2564 | print_err_oom(); |
| 2565 | goto error; |
| 2566 | } |
| 2567 | break; |
| 2568 | case OPT_NAME: |
| 2569 | if (!cur_cfg_comp) { |
| 2570 | printf_err("Cannot set the name of unavailable component:\n %s\n", |
| 2571 | arg); |
| 2572 | goto error; |
| 2573 | } |
| 2574 | |
| 2575 | g_string_assign(cur_cfg_comp->instance_name, arg); |
| 2576 | break; |
| 2577 | case OPT_BASE_PARAMS: |
| 2578 | { |
| 2579 | struct bt_value *params = bt_value_from_arg(arg); |
| 2580 | |
| 2581 | if (!params) { |
| 2582 | printf_err("Invalid format for --base-params option's argument:\n %s\n", |
| 2583 | arg); |
| 2584 | goto error; |
| 2585 | } |
| 2586 | |
| 2587 | BT_MOVE(cur_base_params, params); |
| 2588 | break; |
| 2589 | } |
| 2590 | case OPT_RESET_BASE_PARAMS: |
| 2591 | BT_PUT(cur_base_params); |
| 2592 | cur_base_params = bt_value_map_create(); |
| 2593 | if (!cur_base_params) { |
| 2594 | print_err_oom(); |
| 2595 | goto error; |
| 2596 | } |
| 2597 | break; |
| 2598 | case OPT_CONNECT: |
| 2599 | if (bt_value_array_append_string(connection_args, |
| 2600 | arg)) { |
| 2601 | print_err_oom(); |
| 2602 | goto error; |
| 2603 | } |
| 2604 | break; |
| 2605 | case OPT_RETRY_DURATION: |
| 2606 | if (retry_duration < 0) { |
| 2607 | printf_err("--retry-duration option's argument must be positive or 0: %lld\n", |
| 2608 | retry_duration); |
| 2609 | goto error; |
| 2610 | } |
| 2611 | |
| 2612 | cfg->cmd_data.run.retry_duration_us = |
| 2613 | (uint64_t) retry_duration; |
| 2614 | break; |
| 2615 | case OPT_HELP: |
| 2616 | print_run_usage(stdout); |
| 2617 | *retcode = -1; |
| 2618 | BT_PUT(cfg); |
| 2619 | goto end; |
| 2620 | default: |
| 2621 | printf_err("Unknown command-line option specified (option code %d)\n", |
| 2622 | opt); |
| 2623 | goto error; |
| 2624 | } |
| 2625 | |
| 2626 | free(arg); |
| 2627 | arg = NULL; |
| 2628 | } |
| 2629 | |
| 2630 | /* Check for option parsing error */ |
| 2631 | if (opt < -1) { |
| 2632 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 2633 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 2634 | goto error; |
| 2635 | } |
| 2636 | |
| 2637 | /* This command does not accept leftover arguments */ |
| 2638 | if (poptPeekArg(pc)) { |
| 2639 | printf_err("Unexpected argument: %s\n", poptPeekArg(pc)); |
| 2640 | goto error; |
| 2641 | } |
| 2642 | |
| 2643 | /* Add current component */ |
| 2644 | if (cur_cfg_comp) { |
| 2645 | ret = add_run_cfg_comp_check_name(cfg, cur_cfg_comp, |
| 2646 | cur_cfg_comp_dest, instance_names); |
| 2647 | BT_PUT(cur_cfg_comp); |
| 2648 | if (ret) { |
| 2649 | goto error; |
| 2650 | } |
| 2651 | } |
| 2652 | |
| 2653 | if (cfg->cmd_data.run.sources->len == 0) { |
| 2654 | printf_err("Incomplete graph: no source component\n"); |
| 2655 | goto error; |
| 2656 | } |
| 2657 | |
| 2658 | if (cfg->cmd_data.run.sinks->len == 0) { |
| 2659 | printf_err("Incomplete graph: no sink component\n"); |
| 2660 | goto error; |
| 2661 | } |
| 2662 | |
| 2663 | if (append_home_and_system_plugin_paths_cfg(cfg)) { |
| 2664 | goto error; |
| 2665 | } |
| 2666 | |
| 2667 | ret = bt_config_cli_args_create_connections(cfg, connection_args, |
| 2668 | error_buf, 256); |
| 2669 | if (ret) { |
| 2670 | printf_err("Cannot creation connections:\n%s", error_buf); |
| 2671 | goto error; |
| 2672 | } |
| 2673 | |
| 2674 | goto end; |
| 2675 | |
| 2676 | error: |
| 2677 | *retcode = 1; |
| 2678 | BT_PUT(cfg); |
| 2679 | |
| 2680 | end: |
| 2681 | if (pc) { |
| 2682 | poptFreeContext(pc); |
| 2683 | } |
| 2684 | |
| 2685 | if (cur_param_key) { |
| 2686 | g_string_free(cur_param_key, TRUE); |
| 2687 | } |
| 2688 | |
| 2689 | free(arg); |
| 2690 | BT_PUT(cur_cfg_comp); |
| 2691 | BT_PUT(cur_base_params); |
| 2692 | BT_PUT(instance_names); |
| 2693 | BT_PUT(connection_args); |
| 2694 | return cfg; |
| 2695 | } |
| 2696 | |
| 2697 | static |
| 2698 | struct bt_config *bt_config_run_from_args_array(struct bt_value *run_args, |
| 2699 | int *retcode, bool force_omit_system_plugin_path, |
| 2700 | bool force_omit_home_plugin_path, |
| 2701 | struct bt_value *initial_plugin_paths) |
| 2702 | { |
| 2703 | struct bt_config *cfg = NULL; |
| 2704 | const char **argv; |
| 2705 | int64_t i, len; |
| 2706 | const size_t argc = bt_value_array_size(run_args) + 1; |
| 2707 | |
| 2708 | argv = calloc(argc, sizeof(*argv)); |
| 2709 | if (!argv) { |
| 2710 | print_err_oom(); |
| 2711 | goto end; |
| 2712 | } |
| 2713 | |
| 2714 | argv[0] = "run"; |
| 2715 | |
| 2716 | len = bt_value_array_size(run_args); |
| 2717 | if (len < 0) { |
| 2718 | printf_err("Invalid executable arguments\n"); |
| 2719 | goto end; |
| 2720 | } |
| 2721 | for (i = 0; i < len; i++) { |
| 2722 | int ret; |
| 2723 | struct bt_value *arg_value = bt_value_array_get(run_args, i); |
| 2724 | const char *arg; |
| 2725 | |
| 2726 | assert(arg_value); |
| 2727 | ret = bt_value_string_get(arg_value, &arg); |
| 2728 | assert(ret == 0); |
| 2729 | assert(arg); |
| 2730 | argv[i + 1] = arg; |
| 2731 | bt_put(arg_value); |
| 2732 | } |
| 2733 | |
| 2734 | cfg = bt_config_run_from_args(argc, argv, retcode, |
| 2735 | force_omit_system_plugin_path, force_omit_home_plugin_path, |
| 2736 | initial_plugin_paths); |
| 2737 | |
| 2738 | end: |
| 2739 | free(argv); |
| 2740 | return cfg; |
| 2741 | } |
| 2742 | |
| 2743 | /* |
| 2744 | * Prints the convert command usage. |
| 2745 | */ |
| 2746 | static |
| 2747 | void print_convert_usage(FILE *fp) |
| 2748 | { |
| 2749 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n"); |
| 2750 | fprintf(fp, "\n"); |
| 2751 | fprintf(fp, "Options:\n"); |
| 2752 | fprintf(fp, "\n"); |
| 2753 | fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n"); |
| 2754 | fprintf(fp, " Instantiate the component class CLS of type\n"); |
| 2755 | fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n"); |
| 2756 | fprintf(fp, " in the plugin PLUGIN, add it to the\n"); |
| 2757 | fprintf(fp, " conversion graph, and optionally name it\n"); |
| 2758 | fprintf(fp, " NAME (you can also specify the name with\n"); |
| 2759 | fprintf(fp, " --name)\n"); |
| 2760 | fprintf(fp, " --name=NAME Set the name of the current component\n"); |
| 2761 | fprintf(fp, " to NAME (must be unique amongst all the\n"); |
| 2762 | fprintf(fp, " names of the created components)\n"); |
| 2763 | fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n"); |
| 2764 | fprintf(fp, " (~/.local/lib/babeltrace/plugins)\n"); |
| 2765 | fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n"); |
| 2766 | fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n"); |
| 2767 | fprintf(fp, " current component (see the expected format\n"); |
| 2768 | fprintf(fp, " of PARAMS below)\n"); |
| 2769 | fprintf(fp, " -P, --path=PATH Set the `path` string parameter of the\n"); |
| 2770 | fprintf(fp, " current component to PATH\n"); |
| 2771 | fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n"); |
| 2772 | fprintf(fp, " --retry-duration=DUR When babeltrace(1) needs to retry to run\n"); |
| 2773 | fprintf(fp, " the graph later, retry in DUR µs\n"); |
| 2774 | fprintf(fp, " (default: 100000)\n"); |
| 2775 | fprintf(fp, " dynamic plugins can be loaded\n"); |
| 2776 | fprintf(fp, " --run-args Print the equivalent arguments for the\n"); |
| 2777 | fprintf(fp, " `run` command to the standard output,\n"); |
| 2778 | fprintf(fp, " formatted for a shell, and quit\n"); |
| 2779 | fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n"); |
| 2780 | fprintf(fp, " `run` command to the standard output,\n"); |
| 2781 | fprintf(fp, " formatted for `xargs -0`, and quit\n"); |
| 2782 | fprintf(fp, " --stream-intersection Only process events when all streams\n"); |
| 2783 | fprintf(fp, " are active\n"); |
| 2784 | fprintf(fp, " -u, --url=URL Set the `url` string parameter of the\n"); |
| 2785 | fprintf(fp, " current component to URL\n"); |
| 2786 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 2787 | fprintf(fp, "\n"); |
| 2788 | fprintf(fp, "Implicit `source.ctf.fs` component options:\n"); |
| 2789 | fprintf(fp, "\n"); |
| 2790 | fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n"); |
| 2791 | fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n"); |
| 2792 | fprintf(fp, "\n"); |
| 2793 | fprintf(fp, "Implicit `sink.text.pretty` component options:\n"); |
| 2794 | fprintf(fp, "\n"); |
| 2795 | fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n"); |
| 2796 | fprintf(fp, " --clock-date Print timestamp dates\n"); |
| 2797 | fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n"); |
| 2798 | fprintf(fp, " time zone instead of the local time zone\n"); |
| 2799 | fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n"); |
| 2800 | fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n"); |
| 2801 | fprintf(fp, " --color=(never | auto | always)\n"); |
| 2802 | fprintf(fp, " Never, automatically, or always emit\n"); |
| 2803 | fprintf(fp, " console color codes\n"); |
| 2804 | fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n"); |
| 2805 | fprintf(fp, " `all`, `trace`, `trace:hostname`,\n"); |
| 2806 | fprintf(fp, " `trace:domain`, `trace:procname`,\n"); |
| 2807 | fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n"); |
| 2808 | fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n"); |
| 2809 | fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n"); |
| 2810 | fprintf(fp, " `all`, `scope`, `header`, `context`\n"); |
| 2811 | fprintf(fp, " (or `ctx`)\n"); |
| 2812 | fprintf(fp, " --no-delta Do not print time delta between\n"); |
| 2813 | fprintf(fp, " consecutive events\n"); |
| 2814 | fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n"); |
| 2815 | fprintf(fp, " the standard output\n"); |
| 2816 | fprintf(fp, "\n"); |
| 2817 | fprintf(fp, "Implicit `filter.utils.muxer` component options:\n"); |
| 2818 | fprintf(fp, "\n"); |
| 2819 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently\n"); |
| 2820 | fprintf(fp, " correlated across traces\n"); |
| 2821 | fprintf(fp, "\n"); |
| 2822 | fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n"); |
| 2823 | fprintf(fp, "\n"); |
| 2824 | fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n"); |
| 2825 | fprintf(fp, " time range to BEGIN (see the format of\n"); |
| 2826 | fprintf(fp, " BEGIN below)\n"); |
| 2827 | fprintf(fp, " -e, --end=END Set the end time of the conversion time\n"); |
| 2828 | fprintf(fp, " range to END (see the format of END below)\n"); |
| 2829 | fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n"); |
| 2830 | fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n"); |
| 2831 | fprintf(fp, " `]`) (see the format of BEGIN/END below)\n"); |
| 2832 | fprintf(fp, "\n"); |
| 2833 | fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n"); |
| 2834 | fprintf(fp, "\n"); |
| 2835 | fprintf(fp, " --debug-info Create an implicit\n"); |
| 2836 | fprintf(fp, " `filter.lttng-utils.debug-info` component\n"); |
| 2837 | fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n"); |
| 2838 | fprintf(fp, " instead of `/usr/lib/debug`\n"); |
| 2839 | fprintf(fp, " --debug-info-full-path Show full debug info source and\n"); |
| 2840 | fprintf(fp, " binary paths instead of just names\n"); |
| 2841 | fprintf(fp, " --debug-info-target-prefix=DIR\n"); |
| 2842 | fprintf(fp, " Use directory DIR as a prefix when\n"); |
| 2843 | fprintf(fp, " looking up executables during debug\n"); |
| 2844 | fprintf(fp, " info analysis\n"); |
| 2845 | fprintf(fp, "\n"); |
| 2846 | fprintf(fp, "Legacy options that still work:\n"); |
| 2847 | fprintf(fp, "\n"); |
| 2848 | fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n"); |
| 2849 | fprintf(fp, " `ctf`:\n"); |
| 2850 | fprintf(fp, " Create an implicit `source.ctf.fs`\n"); |
| 2851 | fprintf(fp, " component\n"); |
| 2852 | fprintf(fp, " `lttng-live`:\n"); |
| 2853 | fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n"); |
| 2854 | fprintf(fp, " component\n"); |
| 2855 | fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n"); |
| 2856 | fprintf(fp, " `text`:\n"); |
| 2857 | fprintf(fp, " Create an implicit `sink.text.pretty`\n"); |
| 2858 | fprintf(fp, " component\n"); |
| 2859 | fprintf(fp, " `ctf`:\n"); |
| 2860 | fprintf(fp, " Create an implicit `sink.ctf.fs`\n"); |
| 2861 | fprintf(fp, " component\n"); |
| 2862 | fprintf(fp, " `dummy`:\n"); |
| 2863 | fprintf(fp, " Create an implicit `sink.utils.dummy`\n"); |
| 2864 | fprintf(fp, " component\n"); |
| 2865 | fprintf(fp, " `ctf-metadata`:\n"); |
| 2866 | fprintf(fp, " Query the `source.ctf.fs` component class\n"); |
| 2867 | fprintf(fp, " for metadata text and quit\n"); |
| 2868 | fprintf(fp, "\n"); |
| 2869 | fprintf(fp, "See `babeltrace --help` for the list of general options.\n"); |
| 2870 | fprintf(fp, "\n\n"); |
| 2871 | fprintf(fp, "Format of BEGIN and END\n"); |
| 2872 | fprintf(fp, "-----------------------\n"); |
| 2873 | fprintf(fp, "\n"); |
| 2874 | fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n"); |
| 2875 | fprintf(fp, "\n\n"); |
| 2876 | print_expected_params_format(fp); |
| 2877 | } |
| 2878 | |
| 2879 | static |
| 2880 | struct poptOption convert_long_options[] = { |
| 2881 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
| 2882 | { "begin", 'b', POPT_ARG_STRING, NULL, OPT_BEGIN, NULL, NULL }, |
| 2883 | { "clock-cycles", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, |
| 2884 | { "clock-date", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, |
| 2885 | { "clock-force-correlate", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, |
| 2886 | { "clock-gmt", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, |
| 2887 | { "clock-offset", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, |
| 2888 | { "clock-offset-ns", '\0', POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET_NS, NULL, NULL }, |
| 2889 | { "clock-seconds", '\0', POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, |
| 2890 | { "color", '\0', POPT_ARG_STRING, NULL, OPT_COLOR, NULL, NULL }, |
| 2891 | { "component", 'c', POPT_ARG_STRING, NULL, OPT_COMPONENT, NULL, NULL }, |
| 2892 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, |
| 2893 | { "debug-info-dir", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_DIR, NULL, NULL }, |
| 2894 | { "debug-info-full-path", 0, POPT_ARG_NONE, NULL, OPT_DEBUG_INFO_FULL_PATH, NULL, NULL }, |
| 2895 | { "debug-info-target-prefix", 0, POPT_ARG_STRING, NULL, OPT_DEBUG_INFO_TARGET_PREFIX, NULL, NULL }, |
| 2896 | { "end", 'e', POPT_ARG_STRING, NULL, OPT_END, NULL, NULL }, |
| 2897 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, |
| 2898 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
| 2899 | { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL }, |
| 2900 | { "name", '\0', POPT_ARG_STRING, NULL, OPT_NAME, NULL, NULL }, |
| 2901 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, |
| 2902 | { "debug-info", '\0', POPT_ARG_NONE, NULL, OPT_DEBUG_INFO, NULL, NULL }, |
| 2903 | { "no-delta", '\0', POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
| 2904 | { "omit-home-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_HOME_PLUGIN_PATH, NULL, NULL }, |
| 2905 | { "omit-system-plugin-path", '\0', POPT_ARG_NONE, NULL, OPT_OMIT_SYSTEM_PLUGIN_PATH, NULL, NULL }, |
| 2906 | { "output", 'w', POPT_ARG_STRING, NULL, OPT_OUTPUT, NULL, NULL }, |
| 2907 | { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL }, |
| 2908 | { "params", 'p', POPT_ARG_STRING, NULL, OPT_PARAMS, NULL, NULL }, |
| 2909 | { "path", 'P', POPT_ARG_STRING, NULL, OPT_PATH, NULL, NULL }, |
| 2910 | { "plugin-path", '\0', POPT_ARG_STRING, NULL, OPT_PLUGIN_PATH, NULL, NULL }, |
| 2911 | { "retry-duration", '\0', POPT_ARG_STRING, NULL, OPT_RETRY_DURATION, NULL, NULL }, |
| 2912 | { "run-args", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS, NULL, NULL }, |
| 2913 | { "run-args-0", '\0', POPT_ARG_NONE, NULL, OPT_RUN_ARGS_0, NULL, NULL }, |
| 2914 | { "stream-intersection", '\0', POPT_ARG_NONE, NULL, OPT_STREAM_INTERSECTION, NULL, NULL }, |
| 2915 | { "timerange", '\0', POPT_ARG_STRING, NULL, OPT_TIMERANGE, NULL, NULL }, |
| 2916 | { "url", 'u', POPT_ARG_STRING, NULL, OPT_URL, NULL, NULL }, |
| 2917 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, |
| 2918 | { NULL, 0, '\0', NULL, 0, NULL, NULL }, |
| 2919 | }; |
| 2920 | |
| 2921 | static |
| 2922 | GString *get_component_auto_name(const char *prefix, |
| 2923 | struct bt_value *existing_names) |
| 2924 | { |
| 2925 | unsigned int i = 0; |
| 2926 | GString *auto_name = g_string_new(NULL); |
| 2927 | |
| 2928 | if (!auto_name) { |
| 2929 | print_err_oom(); |
| 2930 | goto end; |
| 2931 | } |
| 2932 | |
| 2933 | if (!bt_value_map_has_key(existing_names, prefix)) { |
| 2934 | g_string_assign(auto_name, prefix); |
| 2935 | goto end; |
| 2936 | } |
| 2937 | |
| 2938 | do { |
| 2939 | g_string_printf(auto_name, "%s-%d", prefix, i); |
| 2940 | i++; |
| 2941 | } while (bt_value_map_has_key(existing_names, auto_name->str)); |
| 2942 | |
| 2943 | end: |
| 2944 | return auto_name; |
| 2945 | } |
| 2946 | |
| 2947 | struct implicit_component_args { |
| 2948 | bool exists; |
| 2949 | GString *comp_arg; |
| 2950 | GString *name_arg; |
| 2951 | GString *params_arg; |
| 2952 | struct bt_value *extra_params; |
| 2953 | }; |
| 2954 | |
| 2955 | static |
| 2956 | int assign_name_to_implicit_component(struct implicit_component_args *args, |
| 2957 | const char *prefix, struct bt_value *existing_names, |
| 2958 | GList **comp_names, bool append_to_comp_names) |
| 2959 | { |
| 2960 | int ret = 0; |
| 2961 | GString *name = NULL; |
| 2962 | |
| 2963 | if (!args->exists) { |
| 2964 | goto end; |
| 2965 | } |
| 2966 | |
| 2967 | name = get_component_auto_name(prefix, existing_names); |
| 2968 | |
| 2969 | if (!name) { |
| 2970 | ret = -1; |
| 2971 | goto end; |
| 2972 | } |
| 2973 | |
| 2974 | g_string_assign(args->name_arg, name->str); |
| 2975 | |
| 2976 | if (bt_value_map_insert(existing_names, name->str, |
| 2977 | bt_value_null)) { |
| 2978 | print_err_oom(); |
| 2979 | ret = -1; |
| 2980 | goto end; |
| 2981 | } |
| 2982 | |
| 2983 | if (append_to_comp_names) { |
| 2984 | *comp_names = g_list_append(*comp_names, name); |
| 2985 | name = NULL; |
| 2986 | } |
| 2987 | |
| 2988 | end: |
| 2989 | if (name) { |
| 2990 | g_string_free(name, TRUE); |
| 2991 | } |
| 2992 | |
| 2993 | return ret; |
| 2994 | } |
| 2995 | |
| 2996 | static |
| 2997 | int append_run_args_for_implicit_component( |
| 2998 | struct implicit_component_args *impl_args, |
| 2999 | struct bt_value *run_args) |
| 3000 | { |
| 3001 | int ret = 0; |
| 3002 | size_t i; |
| 3003 | |
| 3004 | if (!impl_args->exists) { |
| 3005 | goto end; |
| 3006 | } |
| 3007 | |
| 3008 | if (bt_value_array_append_string(run_args, "--component")) { |
| 3009 | print_err_oom(); |
| 3010 | goto error; |
| 3011 | } |
| 3012 | |
| 3013 | if (bt_value_array_append_string(run_args, impl_args->comp_arg->str)) { |
| 3014 | print_err_oom(); |
| 3015 | goto error; |
| 3016 | } |
| 3017 | |
| 3018 | if (bt_value_array_append_string(run_args, "--name")) { |
| 3019 | print_err_oom(); |
| 3020 | goto error; |
| 3021 | } |
| 3022 | |
| 3023 | if (bt_value_array_append_string(run_args, impl_args->name_arg->str)) { |
| 3024 | print_err_oom(); |
| 3025 | goto error; |
| 3026 | } |
| 3027 | |
| 3028 | if (impl_args->params_arg->len > 0) { |
| 3029 | if (bt_value_array_append_string(run_args, "--params")) { |
| 3030 | print_err_oom(); |
| 3031 | goto error; |
| 3032 | } |
| 3033 | |
| 3034 | if (bt_value_array_append_string(run_args, |
| 3035 | impl_args->params_arg->str)) { |
| 3036 | print_err_oom(); |
| 3037 | goto error; |
| 3038 | } |
| 3039 | } |
| 3040 | |
| 3041 | for (i = 0; i < bt_value_array_size(impl_args->extra_params); i++) { |
| 3042 | struct bt_value *elem; |
| 3043 | const char *arg; |
| 3044 | |
| 3045 | elem = bt_value_array_get(impl_args->extra_params, i); |
| 3046 | if (!elem) { |
| 3047 | goto error; |
| 3048 | } |
| 3049 | |
| 3050 | assert(bt_value_is_string(elem)); |
| 3051 | if (bt_value_string_get(elem, &arg)) { |
| 3052 | goto error; |
| 3053 | } |
| 3054 | |
| 3055 | ret = bt_value_array_append_string(run_args, arg); |
| 3056 | bt_put(elem); |
| 3057 | if (ret) { |
| 3058 | print_err_oom(); |
| 3059 | goto error; |
| 3060 | } |
| 3061 | } |
| 3062 | |
| 3063 | goto end; |
| 3064 | |
| 3065 | error: |
| 3066 | ret = -1; |
| 3067 | |
| 3068 | end: |
| 3069 | return ret; |
| 3070 | } |
| 3071 | |
| 3072 | static |
| 3073 | void finalize_implicit_component_args(struct implicit_component_args *args) |
| 3074 | { |
| 3075 | assert(args); |
| 3076 | |
| 3077 | if (args->comp_arg) { |
| 3078 | g_string_free(args->comp_arg, TRUE); |
| 3079 | } |
| 3080 | |
| 3081 | if (args->name_arg) { |
| 3082 | g_string_free(args->name_arg, TRUE); |
| 3083 | } |
| 3084 | |
| 3085 | if (args->params_arg) { |
| 3086 | g_string_free(args->params_arg, TRUE); |
| 3087 | } |
| 3088 | |
| 3089 | bt_put(args->extra_params); |
| 3090 | } |
| 3091 | |
| 3092 | static |
| 3093 | void destroy_implicit_component_args(void *args) |
| 3094 | { |
| 3095 | if (!args) { |
| 3096 | return; |
| 3097 | } |
| 3098 | |
| 3099 | finalize_implicit_component_args(args); |
| 3100 | g_free(args); |
| 3101 | } |
| 3102 | |
| 3103 | static |
| 3104 | int init_implicit_component_args(struct implicit_component_args *args, |
| 3105 | const char *comp_arg, bool exists) |
| 3106 | { |
| 3107 | int ret = 0; |
| 3108 | |
| 3109 | args->exists = exists; |
| 3110 | args->comp_arg = g_string_new(comp_arg); |
| 3111 | args->name_arg = g_string_new(NULL); |
| 3112 | args->params_arg = g_string_new(NULL); |
| 3113 | args->extra_params = bt_value_array_create(); |
| 3114 | |
| 3115 | if (!args->comp_arg || !args->name_arg || |
| 3116 | !args->params_arg || !args->extra_params) { |
| 3117 | ret = -1; |
| 3118 | finalize_implicit_component_args(args); |
| 3119 | print_err_oom(); |
| 3120 | goto end; |
| 3121 | } |
| 3122 | |
| 3123 | end: |
| 3124 | return ret; |
| 3125 | } |
| 3126 | |
| 3127 | static |
| 3128 | void append_implicit_component_param(struct implicit_component_args *args, |
| 3129 | const char *key, const char *value) |
| 3130 | { |
| 3131 | assert(args); |
| 3132 | assert(key); |
| 3133 | assert(value); |
| 3134 | append_param_arg(args->params_arg, key, value); |
| 3135 | } |
| 3136 | |
| 3137 | static |
| 3138 | int append_implicit_component_extra_param(struct implicit_component_args *args, |
| 3139 | const char *key, const char *value) |
| 3140 | { |
| 3141 | int ret = 0; |
| 3142 | |
| 3143 | assert(args); |
| 3144 | assert(key); |
| 3145 | assert(value); |
| 3146 | |
| 3147 | if (bt_value_array_append_string(args->extra_params, "--key")) { |
| 3148 | print_err_oom(); |
| 3149 | ret = -1; |
| 3150 | goto end; |
| 3151 | } |
| 3152 | |
| 3153 | if (bt_value_array_append_string(args->extra_params, key)) { |
| 3154 | print_err_oom(); |
| 3155 | ret = -1; |
| 3156 | goto end; |
| 3157 | } |
| 3158 | |
| 3159 | if (bt_value_array_append_string(args->extra_params, "--value")) { |
| 3160 | print_err_oom(); |
| 3161 | ret = -1; |
| 3162 | goto end; |
| 3163 | } |
| 3164 | |
| 3165 | if (bt_value_array_append_string(args->extra_params, value)) { |
| 3166 | print_err_oom(); |
| 3167 | ret = -1; |
| 3168 | goto end; |
| 3169 | } |
| 3170 | |
| 3171 | end: |
| 3172 | return ret; |
| 3173 | } |
| 3174 | |
| 3175 | static |
| 3176 | int convert_append_name_param(enum bt_config_component_dest dest, |
| 3177 | GString *cur_name, GString *cur_name_prefix, |
| 3178 | struct bt_value *run_args, struct bt_value *all_names, |
| 3179 | GList **source_names, GList **filter_names, |
| 3180 | GList **sink_names) |
| 3181 | { |
| 3182 | int ret = 0; |
| 3183 | |
| 3184 | if (cur_name_prefix->len > 0) { |
| 3185 | /* We're after a --component option */ |
| 3186 | GString *name = NULL; |
| 3187 | bool append_name_opt = false; |
| 3188 | |
| 3189 | if (cur_name->len == 0) { |
| 3190 | /* |
| 3191 | * No explicit name was provided for the user |
| 3192 | * component. |
| 3193 | */ |
| 3194 | name = get_component_auto_name(cur_name_prefix->str, |
| 3195 | all_names); |
| 3196 | append_name_opt = true; |
| 3197 | } else { |
| 3198 | /* |
| 3199 | * An explicit name was provided for the user |
| 3200 | * component. |
| 3201 | */ |
| 3202 | if (bt_value_map_has_key(all_names, |
| 3203 | cur_name->str)) { |
| 3204 | printf_err("Duplicate component instance name:\n %s\n", |
| 3205 | cur_name->str); |
| 3206 | goto error; |
| 3207 | } |
| 3208 | |
| 3209 | name = g_string_new(cur_name->str); |
| 3210 | } |
| 3211 | |
| 3212 | if (!name) { |
| 3213 | print_err_oom(); |
| 3214 | goto error; |
| 3215 | } |
| 3216 | |
| 3217 | /* |
| 3218 | * Remember this name globally, for the uniqueness of |
| 3219 | * all component names. |
| 3220 | */ |
| 3221 | if (bt_value_map_insert(all_names, name->str, bt_value_null)) { |
| 3222 | print_err_oom(); |
| 3223 | goto error; |
| 3224 | } |
| 3225 | |
| 3226 | /* |
| 3227 | * Append the --name option if necessary. |
| 3228 | */ |
| 3229 | if (append_name_opt) { |
| 3230 | if (bt_value_array_append_string(run_args, "--name")) { |
| 3231 | print_err_oom(); |
| 3232 | goto error; |
| 3233 | } |
| 3234 | |
| 3235 | if (bt_value_array_append_string(run_args, name->str)) { |
| 3236 | print_err_oom(); |
| 3237 | goto error; |
| 3238 | } |
| 3239 | } |
| 3240 | |
| 3241 | /* |
| 3242 | * Remember this name specifically for the type of the |
| 3243 | * component. This is to create connection arguments. |
| 3244 | */ |
| 3245 | switch (dest) { |
| 3246 | case BT_CONFIG_COMPONENT_DEST_SOURCE: |
| 3247 | *source_names = g_list_append(*source_names, name); |
| 3248 | break; |
| 3249 | case BT_CONFIG_COMPONENT_DEST_FILTER: |
| 3250 | *filter_names = g_list_append(*filter_names, name); |
| 3251 | break; |
| 3252 | case BT_CONFIG_COMPONENT_DEST_SINK: |
| 3253 | *sink_names = g_list_append(*sink_names, name); |
| 3254 | break; |
| 3255 | default: |
| 3256 | abort(); |
| 3257 | } |
| 3258 | |
| 3259 | g_string_assign(cur_name_prefix, ""); |
| 3260 | } |
| 3261 | |
| 3262 | goto end; |
| 3263 | |
| 3264 | error: |
| 3265 | ret = -1; |
| 3266 | |
| 3267 | end: |
| 3268 | return ret; |
| 3269 | } |
| 3270 | |
| 3271 | /* |
| 3272 | * Escapes `.`, `:`, and `\` of `input` with `\`. |
| 3273 | */ |
| 3274 | static |
| 3275 | GString *escape_dot_colon(const char *input) |
| 3276 | { |
| 3277 | GString *output = g_string_new(NULL); |
| 3278 | const char *ch; |
| 3279 | |
| 3280 | if (!output) { |
| 3281 | print_err_oom(); |
| 3282 | goto end; |
| 3283 | } |
| 3284 | |
| 3285 | for (ch = input; *ch != '\0'; ch++) { |
| 3286 | if (*ch == '\\' || *ch == '.' || *ch == ':') { |
| 3287 | g_string_append_c(output, '\\'); |
| 3288 | } |
| 3289 | |
| 3290 | g_string_append_c(output, *ch); |
| 3291 | } |
| 3292 | |
| 3293 | end: |
| 3294 | return output; |
| 3295 | } |
| 3296 | |
| 3297 | /* |
| 3298 | * Appends a --connect option to a list of arguments. `upstream_name` |
| 3299 | * and `downstream_name` are escaped with escape_dot_colon() in this |
| 3300 | * function. |
| 3301 | */ |
| 3302 | static |
| 3303 | int append_connect_arg(struct bt_value *run_args, |
| 3304 | const char *upstream_name, const char *downstream_name) |
| 3305 | { |
| 3306 | int ret = 0; |
| 3307 | GString *e_upstream_name = escape_dot_colon(upstream_name); |
| 3308 | GString *e_downstream_name = escape_dot_colon(downstream_name); |
| 3309 | GString *arg = g_string_new(NULL); |
| 3310 | |
| 3311 | if (!e_upstream_name || !e_downstream_name || !arg) { |
| 3312 | print_err_oom(); |
| 3313 | ret = -1; |
| 3314 | goto end; |
| 3315 | } |
| 3316 | |
| 3317 | ret = bt_value_array_append_string(run_args, "--connect"); |
| 3318 | if (ret) { |
| 3319 | print_err_oom(); |
| 3320 | ret = -1; |
| 3321 | goto end; |
| 3322 | } |
| 3323 | |
| 3324 | g_string_append(arg, e_upstream_name->str); |
| 3325 | g_string_append_c(arg, ':'); |
| 3326 | g_string_append(arg, e_downstream_name->str); |
| 3327 | ret = bt_value_array_append_string(run_args, arg->str); |
| 3328 | if (ret) { |
| 3329 | print_err_oom(); |
| 3330 | ret = -1; |
| 3331 | goto end; |
| 3332 | } |
| 3333 | |
| 3334 | end: |
| 3335 | if (arg) { |
| 3336 | g_string_free(arg, TRUE); |
| 3337 | } |
| 3338 | |
| 3339 | if (e_upstream_name) { |
| 3340 | g_string_free(e_upstream_name, TRUE); |
| 3341 | } |
| 3342 | |
| 3343 | if (e_downstream_name) { |
| 3344 | g_string_free(e_downstream_name, TRUE); |
| 3345 | } |
| 3346 | |
| 3347 | return ret; |
| 3348 | } |
| 3349 | |
| 3350 | /* |
| 3351 | * Appends the run command's --connect options for the convert command. |
| 3352 | */ |
| 3353 | static |
| 3354 | int convert_auto_connect(struct bt_value *run_args, |
| 3355 | GList *source_names, GList *filter_names, |
| 3356 | GList *sink_names) |
| 3357 | { |
| 3358 | int ret = 0; |
| 3359 | GList *source_at = source_names; |
| 3360 | GList *filter_at = filter_names; |
| 3361 | GList *filter_prev; |
| 3362 | GList *sink_at = sink_names; |
| 3363 | |
| 3364 | assert(source_names); |
| 3365 | assert(filter_names); |
| 3366 | assert(sink_names); |
| 3367 | |
| 3368 | /* Connect all sources to the first filter */ |
| 3369 | for (source_at = source_names; source_at != NULL; source_at = g_list_next(source_at)) { |
| 3370 | GString *source_name = source_at->data; |
| 3371 | GString *filter_name = filter_at->data; |
| 3372 | |
| 3373 | ret = append_connect_arg(run_args, source_name->str, |
| 3374 | filter_name->str); |
| 3375 | if (ret) { |
| 3376 | goto error; |
| 3377 | } |
| 3378 | } |
| 3379 | |
| 3380 | filter_prev = filter_at; |
| 3381 | filter_at = g_list_next(filter_at); |
| 3382 | |
| 3383 | /* Connect remaining filters */ |
| 3384 | for (; filter_at != NULL; filter_prev = filter_at, filter_at = g_list_next(filter_at)) { |
| 3385 | GString *filter_name = filter_at->data; |
| 3386 | GString *filter_prev_name = filter_prev->data; |
| 3387 | |
| 3388 | ret = append_connect_arg(run_args, filter_prev_name->str, |
| 3389 | filter_name->str); |
| 3390 | if (ret) { |
| 3391 | goto error; |
| 3392 | } |
| 3393 | } |
| 3394 | |
| 3395 | /* Connect last filter to all sinks */ |
| 3396 | for (sink_at = sink_names; sink_at != NULL; sink_at = g_list_next(sink_at)) { |
| 3397 | GString *filter_name = filter_prev->data; |
| 3398 | GString *sink_name = sink_at->data; |
| 3399 | |
| 3400 | ret = append_connect_arg(run_args, filter_name->str, |
| 3401 | sink_name->str); |
| 3402 | if (ret) { |
| 3403 | goto error; |
| 3404 | } |
| 3405 | } |
| 3406 | |
| 3407 | goto end; |
| 3408 | |
| 3409 | error: |
| 3410 | ret = -1; |
| 3411 | |
| 3412 | end: |
| 3413 | return ret; |
| 3414 | } |
| 3415 | |
| 3416 | static |
| 3417 | int split_timerange(const char *arg, char **begin, char **end) |
| 3418 | { |
| 3419 | int ret = 0; |
| 3420 | const char *ch = arg; |
| 3421 | size_t end_pos; |
| 3422 | GString *g_begin = NULL; |
| 3423 | GString *g_end = NULL; |
| 3424 | |
| 3425 | assert(arg); |
| 3426 | |
| 3427 | if (*ch == '[') { |
| 3428 | ch++; |
| 3429 | } |
| 3430 | |
| 3431 | g_begin = bt_common_string_until(ch, "", ",", &end_pos); |
| 3432 | if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) { |
| 3433 | goto error; |
| 3434 | } |
| 3435 | |
| 3436 | ch += end_pos + 1; |
| 3437 | |
| 3438 | g_end = bt_common_string_until(ch, "", "]", &end_pos); |
| 3439 | if (!g_end || g_end->len == 0) { |
| 3440 | goto error; |
| 3441 | } |
| 3442 | |
| 3443 | assert(begin); |
| 3444 | assert(end); |
| 3445 | *begin = g_begin->str; |
| 3446 | *end = g_end->str; |
| 3447 | g_string_free(g_begin, FALSE); |
| 3448 | g_string_free(g_end, FALSE); |
| 3449 | g_begin = NULL; |
| 3450 | g_end = NULL; |
| 3451 | goto end; |
| 3452 | |
| 3453 | error: |
| 3454 | ret = -1; |
| 3455 | |
| 3456 | end: |
| 3457 | if (g_begin) { |
| 3458 | g_string_free(g_begin, TRUE); |
| 3459 | } |
| 3460 | |
| 3461 | if (g_end) { |
| 3462 | g_string_free(g_end, TRUE); |
| 3463 | } |
| 3464 | |
| 3465 | return ret; |
| 3466 | } |
| 3467 | |
| 3468 | static |
| 3469 | int g_list_prepend_gstring(GList **list, const char *string) |
| 3470 | { |
| 3471 | int ret = 0; |
| 3472 | GString *gs = g_string_new(string); |
| 3473 | |
| 3474 | assert(list); |
| 3475 | |
| 3476 | if (!gs) { |
| 3477 | print_err_oom(); |
| 3478 | goto end; |
| 3479 | } |
| 3480 | |
| 3481 | *list = g_list_prepend(*list, gs); |
| 3482 | |
| 3483 | end: |
| 3484 | return ret; |
| 3485 | } |
| 3486 | |
| 3487 | static |
| 3488 | struct implicit_component_args *create_implicit_component_args(void) |
| 3489 | { |
| 3490 | struct implicit_component_args *impl_args = |
| 3491 | g_new0(struct implicit_component_args, 1); |
| 3492 | |
| 3493 | if (!impl_args) { |
| 3494 | goto end; |
| 3495 | } |
| 3496 | |
| 3497 | if (init_implicit_component_args(impl_args, NULL, true)) { |
| 3498 | destroy_implicit_component_args(impl_args); |
| 3499 | impl_args = NULL; |
| 3500 | goto end; |
| 3501 | } |
| 3502 | |
| 3503 | end: |
| 3504 | return impl_args; |
| 3505 | } |
| 3506 | |
| 3507 | static |
| 3508 | int fill_implicit_ctf_inputs_args(GPtrArray *implicit_ctf_inputs_args, |
| 3509 | struct implicit_component_args *base_implicit_ctf_input_args, |
| 3510 | GList *leftovers) |
| 3511 | { |
| 3512 | int ret = 0; |
| 3513 | GList *leftover; |
| 3514 | |
| 3515 | for (leftover = leftovers; leftover != NULL; |
| 3516 | leftover = g_list_next(leftover)) { |
| 3517 | GString *gs_leftover = leftover->data; |
| 3518 | struct implicit_component_args *impl_args = |
| 3519 | create_implicit_component_args(); |
| 3520 | |
| 3521 | if (!impl_args) { |
| 3522 | print_err_oom(); |
| 3523 | goto error; |
| 3524 | } |
| 3525 | |
| 3526 | impl_args->exists = true; |
| 3527 | g_string_assign(impl_args->comp_arg, |
| 3528 | base_implicit_ctf_input_args->comp_arg->str); |
| 3529 | g_string_assign(impl_args->params_arg, |
| 3530 | base_implicit_ctf_input_args->params_arg->str); |
| 3531 | |
| 3532 | /* |
| 3533 | * We need our own copy of the extra parameters because |
| 3534 | * this is where the unique path goes. |
| 3535 | */ |
| 3536 | BT_PUT(impl_args->extra_params); |
| 3537 | impl_args->extra_params = |
| 3538 | bt_value_copy(base_implicit_ctf_input_args->extra_params); |
| 3539 | if (!impl_args->extra_params) { |
| 3540 | print_err_oom(); |
| 3541 | destroy_implicit_component_args(impl_args); |
| 3542 | goto error; |
| 3543 | } |
| 3544 | |
| 3545 | /* Append unique path parameter */ |
| 3546 | ret = append_implicit_component_extra_param(impl_args, |
| 3547 | "path", gs_leftover->str); |
| 3548 | if (ret) { |
| 3549 | destroy_implicit_component_args(impl_args); |
| 3550 | goto error; |
| 3551 | } |
| 3552 | |
| 3553 | g_ptr_array_add(implicit_ctf_inputs_args, impl_args); |
| 3554 | } |
| 3555 | |
| 3556 | goto end; |
| 3557 | |
| 3558 | error: |
| 3559 | ret = -1; |
| 3560 | |
| 3561 | end: |
| 3562 | return ret; |
| 3563 | } |
| 3564 | |
| 3565 | /* |
| 3566 | * Creates a Babeltrace config object from the arguments of a convert |
| 3567 | * command. |
| 3568 | * |
| 3569 | * *retcode is set to the appropriate exit code to use. |
| 3570 | */ |
| 3571 | static |
| 3572 | struct bt_config *bt_config_convert_from_args(int argc, const char *argv[], |
| 3573 | int *retcode, bool force_omit_system_plugin_path, |
| 3574 | bool force_omit_home_plugin_path, |
| 3575 | struct bt_value *initial_plugin_paths, char *log_level) |
| 3576 | { |
| 3577 | poptContext pc = NULL; |
| 3578 | char *arg = NULL; |
| 3579 | enum bt_config_component_dest cur_comp_dest = |
| 3580 | BT_CONFIG_COMPONENT_DEST_UNKNOWN; |
| 3581 | int opt, ret = 0; |
| 3582 | struct bt_config *cfg = NULL; |
| 3583 | bool got_input_format_opt = false; |
| 3584 | bool got_output_format_opt = false; |
| 3585 | bool trimmer_has_begin = false; |
| 3586 | bool trimmer_has_end = false; |
| 3587 | bool stream_intersection_mode = false; |
| 3588 | GString *cur_name = NULL; |
| 3589 | GString *cur_name_prefix = NULL; |
| 3590 | const char *leftover = NULL; |
| 3591 | bool print_run_args = false; |
| 3592 | bool print_run_args_0 = false; |
| 3593 | bool print_ctf_metadata = false; |
| 3594 | struct bt_value *run_args = NULL; |
| 3595 | struct bt_value *all_names = NULL; |
| 3596 | GList *source_names = NULL; |
| 3597 | GList *filter_names = NULL; |
| 3598 | GList *sink_names = NULL; |
| 3599 | GList *leftovers = NULL; |
| 3600 | GPtrArray *implicit_ctf_inputs_args = NULL; |
| 3601 | struct implicit_component_args base_implicit_ctf_input_args = { 0 }; |
| 3602 | struct implicit_component_args implicit_ctf_output_args = { 0 }; |
| 3603 | struct implicit_component_args implicit_lttng_live_args = { 0 }; |
| 3604 | struct implicit_component_args implicit_dummy_args = { 0 }; |
| 3605 | struct implicit_component_args implicit_text_args = { 0 }; |
| 3606 | struct implicit_component_args implicit_debug_info_args = { 0 }; |
| 3607 | struct implicit_component_args implicit_muxer_args = { 0 }; |
| 3608 | struct implicit_component_args implicit_trimmer_args = { 0 }; |
| 3609 | struct bt_value *plugin_paths = bt_get(initial_plugin_paths); |
| 3610 | char error_buf[256] = { 0 }; |
| 3611 | size_t i; |
| 3612 | struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 }; |
| 3613 | char *output = NULL; |
| 3614 | |
| 3615 | *retcode = 0; |
| 3616 | |
| 3617 | if (argc <= 1) { |
| 3618 | print_convert_usage(stdout); |
| 3619 | *retcode = -1; |
| 3620 | goto end; |
| 3621 | } |
| 3622 | |
| 3623 | if (init_implicit_component_args(&base_implicit_ctf_input_args, |
| 3624 | "source.ctf.fs", false)) { |
| 3625 | goto error; |
| 3626 | } |
| 3627 | |
| 3628 | if (init_implicit_component_args(&implicit_ctf_output_args, |
| 3629 | "sink.ctf.fs", false)) { |
| 3630 | goto error; |
| 3631 | } |
| 3632 | |
| 3633 | if (init_implicit_component_args(&implicit_lttng_live_args, |
| 3634 | "source.ctf.lttng-live", false)) { |
| 3635 | goto error; |
| 3636 | } |
| 3637 | |
| 3638 | if (init_implicit_component_args(&implicit_text_args, |
| 3639 | "sink.text.pretty", false)) { |
| 3640 | goto error; |
| 3641 | } |
| 3642 | |
| 3643 | if (init_implicit_component_args(&implicit_dummy_args, |
| 3644 | "sink.utils.dummy", false)) { |
| 3645 | goto error; |
| 3646 | } |
| 3647 | |
| 3648 | if (init_implicit_component_args(&implicit_debug_info_args, |
| 3649 | "filter.lttng-utils.debug-info", false)) { |
| 3650 | goto error; |
| 3651 | } |
| 3652 | |
| 3653 | if (init_implicit_component_args(&implicit_muxer_args, |
| 3654 | "filter.utils.muxer", true)) { |
| 3655 | goto error; |
| 3656 | } |
| 3657 | |
| 3658 | if (init_implicit_component_args(&implicit_trimmer_args, |
| 3659 | "filter.utils.trimmer", false)) { |
| 3660 | goto error; |
| 3661 | } |
| 3662 | |
| 3663 | implicit_ctf_inputs_args = g_ptr_array_new_with_free_func( |
| 3664 | (GDestroyNotify) destroy_implicit_component_args); |
| 3665 | if (!implicit_ctf_inputs_args) { |
| 3666 | print_err_oom(); |
| 3667 | goto error; |
| 3668 | } |
| 3669 | |
| 3670 | all_names = bt_value_map_create(); |
| 3671 | if (!all_names) { |
| 3672 | print_err_oom(); |
| 3673 | goto error; |
| 3674 | } |
| 3675 | |
| 3676 | run_args = bt_value_array_create(); |
| 3677 | if (!run_args) { |
| 3678 | print_err_oom(); |
| 3679 | goto error; |
| 3680 | } |
| 3681 | |
| 3682 | cur_name = g_string_new(NULL); |
| 3683 | if (!cur_name) { |
| 3684 | print_err_oom(); |
| 3685 | goto error; |
| 3686 | } |
| 3687 | |
| 3688 | cur_name_prefix = g_string_new(NULL); |
| 3689 | if (!cur_name_prefix) { |
| 3690 | print_err_oom(); |
| 3691 | goto error; |
| 3692 | } |
| 3693 | |
| 3694 | ret = append_env_var_plugin_paths(plugin_paths); |
| 3695 | if (ret) { |
| 3696 | goto error; |
| 3697 | } |
| 3698 | |
| 3699 | /* |
| 3700 | * First pass: collect all arguments which need to be passed |
| 3701 | * as is to the run command. This pass can also add --name |
| 3702 | * arguments if needed to automatically name unnamed component |
| 3703 | * instances. Also it does the following transformations: |
| 3704 | * |
| 3705 | * --path=PATH -> --key path --value PATH |
| 3706 | * --url=URL -> --key url --value URL |
| 3707 | * |
| 3708 | * Also it appends the plugin paths of --plugin-path to |
| 3709 | * `plugin_paths`. |
| 3710 | */ |
| 3711 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 3712 | convert_long_options, 0); |
| 3713 | if (!pc) { |
| 3714 | printf_err("Cannot get popt context\n"); |
| 3715 | goto error; |
| 3716 | } |
| 3717 | |
| 3718 | poptReadDefaultConfig(pc, 0); |
| 3719 | |
| 3720 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 3721 | char *name = NULL; |
| 3722 | char *plugin_name = NULL; |
| 3723 | char *comp_cls_name = NULL; |
| 3724 | |
| 3725 | arg = poptGetOptArg(pc); |
| 3726 | |
| 3727 | switch (opt) { |
| 3728 | case OPT_COMPONENT: |
| 3729 | { |
| 3730 | enum bt_component_class_type type; |
| 3731 | const char *type_prefix; |
| 3732 | |
| 3733 | /* Append current component's name if needed */ |
| 3734 | ret = convert_append_name_param(cur_comp_dest, cur_name, |
| 3735 | cur_name_prefix, run_args, all_names, |
| 3736 | &source_names, &filter_names, &sink_names); |
| 3737 | if (ret) { |
| 3738 | goto error; |
| 3739 | } |
| 3740 | |
| 3741 | /* Parse the argument */ |
| 3742 | plugin_comp_cls_names(arg, &name, &plugin_name, |
| 3743 | &comp_cls_name, &type); |
| 3744 | if (!plugin_name || !comp_cls_name) { |
| 3745 | printf_err("Invalid format for --component option's argument:\n %s\n", |
| 3746 | arg); |
| 3747 | goto error; |
| 3748 | } |
| 3749 | |
| 3750 | if (name) { |
| 3751 | g_string_assign(cur_name, name); |
| 3752 | } else { |
| 3753 | g_string_assign(cur_name, ""); |
| 3754 | } |
| 3755 | |
| 3756 | switch (type) { |
| 3757 | case BT_COMPONENT_CLASS_TYPE_SOURCE: |
| 3758 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SOURCE; |
| 3759 | type_prefix = "source"; |
| 3760 | break; |
| 3761 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
| 3762 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_FILTER; |
| 3763 | type_prefix = "filter"; |
| 3764 | break; |
| 3765 | case BT_COMPONENT_CLASS_TYPE_SINK: |
| 3766 | cur_comp_dest = BT_CONFIG_COMPONENT_DEST_SINK; |
| 3767 | type_prefix = "sink"; |
| 3768 | break; |
| 3769 | default: |
| 3770 | abort(); |
| 3771 | } |
| 3772 | |
| 3773 | if (bt_value_array_append_string(run_args, |
| 3774 | "--component")) { |
| 3775 | print_err_oom(); |
| 3776 | goto error; |
| 3777 | } |
| 3778 | |
| 3779 | if (bt_value_array_append_string(run_args, arg)) { |
| 3780 | print_err_oom(); |
| 3781 | goto error; |
| 3782 | } |
| 3783 | |
| 3784 | g_string_assign(cur_name_prefix, ""); |
| 3785 | g_string_append_printf(cur_name_prefix, "%s.%s.%s", |
| 3786 | type_prefix, plugin_name, comp_cls_name); |
| 3787 | free(name); |
| 3788 | free(plugin_name); |
| 3789 | free(comp_cls_name); |
| 3790 | name = NULL; |
| 3791 | plugin_name = NULL; |
| 3792 | comp_cls_name = NULL; |
| 3793 | break; |
| 3794 | } |
| 3795 | case OPT_PARAMS: |
| 3796 | if (cur_name_prefix->len == 0) { |
| 3797 | printf_err("No current component of which to set parameters:\n %s\n", |
| 3798 | arg); |
| 3799 | goto error; |
| 3800 | } |
| 3801 | |
| 3802 | if (bt_value_array_append_string(run_args, |
| 3803 | "--params")) { |
| 3804 | print_err_oom(); |
| 3805 | goto error; |
| 3806 | } |
| 3807 | |
| 3808 | if (bt_value_array_append_string(run_args, arg)) { |
| 3809 | print_err_oom(); |
| 3810 | goto error; |
| 3811 | } |
| 3812 | break; |
| 3813 | case OPT_PATH: |
| 3814 | if (cur_name_prefix->len == 0) { |
| 3815 | printf_err("No current component of which to set `path` parameter:\n %s\n", |
| 3816 | arg); |
| 3817 | goto error; |
| 3818 | } |
| 3819 | |
| 3820 | if (bt_value_array_append_string(run_args, "--key")) { |
| 3821 | print_err_oom(); |
| 3822 | goto error; |
| 3823 | } |
| 3824 | |
| 3825 | if (bt_value_array_append_string(run_args, "path")) { |
| 3826 | print_err_oom(); |
| 3827 | goto error; |
| 3828 | } |
| 3829 | |
| 3830 | if (bt_value_array_append_string(run_args, "--value")) { |
| 3831 | print_err_oom(); |
| 3832 | goto error; |
| 3833 | } |
| 3834 | |
| 3835 | if (bt_value_array_append_string(run_args, arg)) { |
| 3836 | print_err_oom(); |
| 3837 | goto error; |
| 3838 | } |
| 3839 | break; |
| 3840 | case OPT_URL: |
| 3841 | if (cur_name_prefix->len == 0) { |
| 3842 | printf_err("No current component of which to set `url` parameter:\n %s\n", |
| 3843 | arg); |
| 3844 | goto error; |
| 3845 | } |
| 3846 | |
| 3847 | if (bt_value_array_append_string(run_args, "--key")) { |
| 3848 | print_err_oom(); |
| 3849 | goto error; |
| 3850 | } |
| 3851 | |
| 3852 | if (bt_value_array_append_string(run_args, "url")) { |
| 3853 | print_err_oom(); |
| 3854 | goto error; |
| 3855 | } |
| 3856 | |
| 3857 | if (bt_value_array_append_string(run_args, "--value")) { |
| 3858 | print_err_oom(); |
| 3859 | goto error; |
| 3860 | } |
| 3861 | |
| 3862 | if (bt_value_array_append_string(run_args, arg)) { |
| 3863 | print_err_oom(); |
| 3864 | goto error; |
| 3865 | } |
| 3866 | break; |
| 3867 | case OPT_NAME: |
| 3868 | if (cur_name_prefix->len == 0) { |
| 3869 | printf_err("No current component to name:\n %s\n", |
| 3870 | arg); |
| 3871 | goto error; |
| 3872 | } |
| 3873 | |
| 3874 | if (bt_value_array_append_string(run_args, "--name")) { |
| 3875 | print_err_oom(); |
| 3876 | goto error; |
| 3877 | } |
| 3878 | |
| 3879 | if (bt_value_array_append_string(run_args, arg)) { |
| 3880 | print_err_oom(); |
| 3881 | goto error; |
| 3882 | } |
| 3883 | |
| 3884 | g_string_assign(cur_name, arg); |
| 3885 | break; |
| 3886 | case OPT_OMIT_HOME_PLUGIN_PATH: |
| 3887 | force_omit_home_plugin_path = true; |
| 3888 | |
| 3889 | if (bt_value_array_append_string(run_args, |
| 3890 | "--omit-home-plugin-path")) { |
| 3891 | print_err_oom(); |
| 3892 | goto error; |
| 3893 | } |
| 3894 | break; |
| 3895 | case OPT_RETRY_DURATION: |
| 3896 | if (bt_value_array_append_string(run_args, |
| 3897 | "--retry-duration")) { |
| 3898 | print_err_oom(); |
| 3899 | goto error; |
| 3900 | } |
| 3901 | |
| 3902 | if (bt_value_array_append_string(run_args, arg)) { |
| 3903 | print_err_oom(); |
| 3904 | goto error; |
| 3905 | } |
| 3906 | break; |
| 3907 | case OPT_OMIT_SYSTEM_PLUGIN_PATH: |
| 3908 | force_omit_system_plugin_path = true; |
| 3909 | |
| 3910 | if (bt_value_array_append_string(run_args, |
| 3911 | "--omit-system-plugin-path")) { |
| 3912 | print_err_oom(); |
| 3913 | goto error; |
| 3914 | } |
| 3915 | break; |
| 3916 | case OPT_PLUGIN_PATH: |
| 3917 | if (bt_config_append_plugin_paths_check_setuid_setgid( |
| 3918 | plugin_paths, arg)) { |
| 3919 | goto error; |
| 3920 | } |
| 3921 | |
| 3922 | if (bt_value_array_append_string(run_args, |
| 3923 | "--plugin-path")) { |
| 3924 | print_err_oom(); |
| 3925 | goto error; |
| 3926 | } |
| 3927 | |
| 3928 | if (bt_value_array_append_string(run_args, arg)) { |
| 3929 | print_err_oom(); |
| 3930 | goto error; |
| 3931 | } |
| 3932 | break; |
| 3933 | case OPT_HELP: |
| 3934 | print_convert_usage(stdout); |
| 3935 | *retcode = -1; |
| 3936 | BT_PUT(cfg); |
| 3937 | goto end; |
| 3938 | case OPT_BEGIN: |
| 3939 | case OPT_CLOCK_CYCLES: |
| 3940 | case OPT_CLOCK_DATE: |
| 3941 | case OPT_CLOCK_FORCE_CORRELATE: |
| 3942 | case OPT_CLOCK_GMT: |
| 3943 | case OPT_CLOCK_OFFSET: |
| 3944 | case OPT_CLOCK_OFFSET_NS: |
| 3945 | case OPT_CLOCK_SECONDS: |
| 3946 | case OPT_COLOR: |
| 3947 | case OPT_DEBUG: |
| 3948 | case OPT_DEBUG_INFO: |
| 3949 | case OPT_DEBUG_INFO_DIR: |
| 3950 | case OPT_DEBUG_INFO_FULL_PATH: |
| 3951 | case OPT_DEBUG_INFO_TARGET_PREFIX: |
| 3952 | case OPT_END: |
| 3953 | case OPT_FIELDS: |
| 3954 | case OPT_INPUT_FORMAT: |
| 3955 | case OPT_NAMES: |
| 3956 | case OPT_NO_DELTA: |
| 3957 | case OPT_OUTPUT_FORMAT: |
| 3958 | case OPT_OUTPUT: |
| 3959 | case OPT_RUN_ARGS: |
| 3960 | case OPT_RUN_ARGS_0: |
| 3961 | case OPT_STREAM_INTERSECTION: |
| 3962 | case OPT_TIMERANGE: |
| 3963 | case OPT_VERBOSE: |
| 3964 | /* Ignore in this pass */ |
| 3965 | break; |
| 3966 | default: |
| 3967 | printf_err("Unknown command-line option specified (option code %d)\n", |
| 3968 | opt); |
| 3969 | goto error; |
| 3970 | } |
| 3971 | |
| 3972 | free(arg); |
| 3973 | arg = NULL; |
| 3974 | } |
| 3975 | |
| 3976 | /* Append current component's name if needed */ |
| 3977 | ret = convert_append_name_param(cur_comp_dest, cur_name, |
| 3978 | cur_name_prefix, run_args, all_names, &source_names, |
| 3979 | &filter_names, &sink_names); |
| 3980 | if (ret) { |
| 3981 | goto error; |
| 3982 | } |
| 3983 | |
| 3984 | /* Check for option parsing error */ |
| 3985 | if (opt < -1) { |
| 3986 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 3987 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 3988 | goto error; |
| 3989 | } |
| 3990 | |
| 3991 | poptFreeContext(pc); |
| 3992 | free(arg); |
| 3993 | arg = NULL; |
| 3994 | |
| 3995 | /* |
| 3996 | * Second pass: transform the convert-specific options and |
| 3997 | * arguments into implicit component instances for the run |
| 3998 | * command. |
| 3999 | */ |
| 4000 | pc = poptGetContext(NULL, argc, (const char **) argv, |
| 4001 | convert_long_options, 0); |
| 4002 | if (!pc) { |
| 4003 | printf_err("Cannot get popt context\n"); |
| 4004 | goto error; |
| 4005 | } |
| 4006 | |
| 4007 | poptReadDefaultConfig(pc, 0); |
| 4008 | |
| 4009 | while ((opt = poptGetNextOpt(pc)) > 0) { |
| 4010 | arg = poptGetOptArg(pc); |
| 4011 | |
| 4012 | switch (opt) { |
| 4013 | case OPT_BEGIN: |
| 4014 | if (trimmer_has_begin) { |
| 4015 | printf("At --begin option: --begin or --timerange option already specified\n %s\n", |
| 4016 | arg); |
| 4017 | goto error; |
| 4018 | } |
| 4019 | |
| 4020 | trimmer_has_begin = true; |
| 4021 | ret = append_implicit_component_extra_param( |
| 4022 | &implicit_trimmer_args, "begin", arg); |
| 4023 | implicit_trimmer_args.exists = true; |
| 4024 | if (ret) { |
| 4025 | goto error; |
| 4026 | } |
| 4027 | break; |
| 4028 | case OPT_END: |
| 4029 | if (trimmer_has_end) { |
| 4030 | printf("At --end option: --end or --timerange option already specified\n %s\n", |
| 4031 | arg); |
| 4032 | goto error; |
| 4033 | } |
| 4034 | |
| 4035 | trimmer_has_end = true; |
| 4036 | ret = append_implicit_component_extra_param( |
| 4037 | &implicit_trimmer_args, "end", arg); |
| 4038 | implicit_trimmer_args.exists = true; |
| 4039 | if (ret) { |
| 4040 | goto error; |
| 4041 | } |
| 4042 | break; |
| 4043 | case OPT_TIMERANGE: |
| 4044 | { |
| 4045 | char *begin; |
| 4046 | char *end; |
| 4047 | |
| 4048 | if (trimmer_has_begin || trimmer_has_end) { |
| 4049 | printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n", |
| 4050 | arg); |
| 4051 | goto error; |
| 4052 | } |
| 4053 | |
| 4054 | ret = split_timerange(arg, &begin, &end); |
| 4055 | if (ret) { |
| 4056 | printf_err("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s\n", |
| 4057 | arg); |
| 4058 | goto error; |
| 4059 | } |
| 4060 | |
| 4061 | ret = append_implicit_component_extra_param( |
| 4062 | &implicit_trimmer_args, "begin", begin); |
| 4063 | ret |= append_implicit_component_extra_param( |
| 4064 | &implicit_trimmer_args, "end", end); |
| 4065 | implicit_trimmer_args.exists = true; |
| 4066 | free(begin); |
| 4067 | free(end); |
| 4068 | if (ret) { |
| 4069 | goto error; |
| 4070 | } |
| 4071 | break; |
| 4072 | } |
| 4073 | case OPT_CLOCK_CYCLES: |
| 4074 | append_implicit_component_param( |
| 4075 | &implicit_text_args, "clock-cycles", "yes"); |
| 4076 | implicit_text_args.exists = true; |
| 4077 | break; |
| 4078 | case OPT_CLOCK_DATE: |
| 4079 | append_implicit_component_param( |
| 4080 | &implicit_text_args, "clock-date", "yes"); |
| 4081 | implicit_text_args.exists = true; |
| 4082 | break; |
| 4083 | case OPT_CLOCK_FORCE_CORRELATE: |
| 4084 | append_implicit_component_param( |
| 4085 | &implicit_muxer_args, |
| 4086 | "assume-absolute-clock-classes", "yes"); |
| 4087 | break; |
| 4088 | case OPT_CLOCK_GMT: |
| 4089 | append_implicit_component_param( |
| 4090 | &implicit_text_args, "clock-gmt", "yes"); |
| 4091 | append_implicit_component_param( |
| 4092 | &implicit_trimmer_args, "clock-gmt", "yes"); |
| 4093 | implicit_text_args.exists = true; |
| 4094 | break; |
| 4095 | case OPT_CLOCK_OFFSET: |
| 4096 | base_implicit_ctf_input_args.exists = true; |
| 4097 | append_implicit_component_param( |
| 4098 | &base_implicit_ctf_input_args, |
| 4099 | "clock-class-offset-s", arg); |
| 4100 | break; |
| 4101 | case OPT_CLOCK_OFFSET_NS: |
| 4102 | base_implicit_ctf_input_args.exists = true; |
| 4103 | append_implicit_component_param( |
| 4104 | &base_implicit_ctf_input_args, |
| 4105 | "clock-class-offset-ns", arg); |
| 4106 | break; |
| 4107 | case OPT_CLOCK_SECONDS: |
| 4108 | append_implicit_component_param( |
| 4109 | &implicit_text_args, "clock-seconds", "yes"); |
| 4110 | implicit_text_args.exists = true; |
| 4111 | break; |
| 4112 | case OPT_COLOR: |
| 4113 | implicit_text_args.exists = true; |
| 4114 | ret = append_implicit_component_extra_param( |
| 4115 | &implicit_text_args, "color", arg); |
| 4116 | if (ret) { |
| 4117 | goto error; |
| 4118 | } |
| 4119 | break; |
| 4120 | case OPT_DEBUG_INFO: |
| 4121 | implicit_debug_info_args.exists = true; |
| 4122 | break; |
| 4123 | case OPT_DEBUG_INFO_DIR: |
| 4124 | implicit_debug_info_args.exists = true; |
| 4125 | ret = append_implicit_component_extra_param( |
| 4126 | &implicit_debug_info_args, "debug-info-dir", arg); |
| 4127 | if (ret) { |
| 4128 | goto error; |
| 4129 | } |
| 4130 | break; |
| 4131 | case OPT_DEBUG_INFO_FULL_PATH: |
| 4132 | implicit_debug_info_args.exists = true; |
| 4133 | append_implicit_component_param( |
| 4134 | &implicit_debug_info_args, "full-path", "yes"); |
| 4135 | break; |
| 4136 | case OPT_DEBUG_INFO_TARGET_PREFIX: |
| 4137 | implicit_debug_info_args.exists = true; |
| 4138 | ret = append_implicit_component_extra_param( |
| 4139 | &implicit_debug_info_args, |
| 4140 | "target-prefix", arg); |
| 4141 | if (ret) { |
| 4142 | goto error; |
| 4143 | } |
| 4144 | break; |
| 4145 | case OPT_FIELDS: |
| 4146 | { |
| 4147 | struct bt_value *fields = fields_from_arg(arg); |
| 4148 | |
| 4149 | if (!fields) { |
| 4150 | goto error; |
| 4151 | } |
| 4152 | |
| 4153 | implicit_text_args.exists = true; |
| 4154 | ret = insert_flat_params_from_array( |
| 4155 | implicit_text_args.params_arg, |
| 4156 | fields, "field"); |
| 4157 | bt_put(fields); |
| 4158 | if (ret) { |
| 4159 | goto error; |
| 4160 | } |
| 4161 | break; |
| 4162 | } |
| 4163 | case OPT_NAMES: |
| 4164 | { |
| 4165 | struct bt_value *names = names_from_arg(arg); |
| 4166 | |
| 4167 | if (!names) { |
| 4168 | goto error; |
| 4169 | } |
| 4170 | |
| 4171 | implicit_text_args.exists = true; |
| 4172 | ret = insert_flat_params_from_array( |
| 4173 | implicit_text_args.params_arg, |
| 4174 | names, "name"); |
| 4175 | bt_put(names); |
| 4176 | if (ret) { |
| 4177 | goto error; |
| 4178 | } |
| 4179 | break; |
| 4180 | } |
| 4181 | case OPT_NO_DELTA: |
| 4182 | append_implicit_component_param( |
| 4183 | &implicit_text_args, "no-delta", "yes"); |
| 4184 | implicit_text_args.exists = true; |
| 4185 | break; |
| 4186 | case OPT_INPUT_FORMAT: |
| 4187 | if (got_input_format_opt) { |
| 4188 | printf_err("Duplicate --input-format option\n"); |
| 4189 | goto error; |
| 4190 | } |
| 4191 | |
| 4192 | got_input_format_opt = true; |
| 4193 | |
| 4194 | if (strcmp(arg, "ctf") == 0) { |
| 4195 | base_implicit_ctf_input_args.exists = true; |
| 4196 | } else if (strcmp(arg, "lttng-live") == 0) { |
| 4197 | implicit_lttng_live_args.exists = true; |
| 4198 | } else { |
| 4199 | printf_err("Unknown legacy input format:\n %s\n", |
| 4200 | arg); |
| 4201 | goto error; |
| 4202 | } |
| 4203 | break; |
| 4204 | case OPT_OUTPUT_FORMAT: |
| 4205 | if (got_output_format_opt) { |
| 4206 | printf_err("Duplicate --output-format option\n"); |
| 4207 | goto error; |
| 4208 | } |
| 4209 | |
| 4210 | got_output_format_opt = true; |
| 4211 | |
| 4212 | if (strcmp(arg, "text") == 0) { |
| 4213 | implicit_text_args.exists = true; |
| 4214 | } else if (strcmp(arg, "ctf") == 0) { |
| 4215 | implicit_ctf_output_args.exists = true; |
| 4216 | } else if (strcmp(arg, "dummy") == 0) { |
| 4217 | implicit_dummy_args.exists = true; |
| 4218 | } else if (strcmp(arg, "ctf-metadata") == 0) { |
| 4219 | print_ctf_metadata = true; |
| 4220 | } else { |
| 4221 | printf_err("Unknown legacy output format:\n %s\n", |
| 4222 | arg); |
| 4223 | goto error; |
| 4224 | } |
| 4225 | break; |
| 4226 | case OPT_OUTPUT: |
| 4227 | if (output) { |
| 4228 | printf_err("Duplicate --output option\n"); |
| 4229 | goto error; |
| 4230 | } |
| 4231 | |
| 4232 | output = strdup(arg); |
| 4233 | if (!output) { |
| 4234 | print_err_oom(); |
| 4235 | goto error; |
| 4236 | } |
| 4237 | break; |
| 4238 | case OPT_RUN_ARGS: |
| 4239 | if (print_run_args_0) { |
| 4240 | printf_err("Cannot specify --run-args and --run-args-0\n"); |
| 4241 | goto error; |
| 4242 | } |
| 4243 | |
| 4244 | print_run_args = true; |
| 4245 | break; |
| 4246 | case OPT_RUN_ARGS_0: |
| 4247 | if (print_run_args) { |
| 4248 | printf_err("Cannot specify --run-args and --run-args-0\n"); |
| 4249 | goto error; |
| 4250 | } |
| 4251 | |
| 4252 | print_run_args_0 = true; |
| 4253 | break; |
| 4254 | case OPT_STREAM_INTERSECTION: |
| 4255 | /* |
| 4256 | * Applies to all traces implementing the trace-info |
| 4257 | * query. |
| 4258 | */ |
| 4259 | stream_intersection_mode = true; |
| 4260 | break; |
| 4261 | case OPT_VERBOSE: |
| 4262 | if (*log_level != 'V' && *log_level != 'D') { |
| 4263 | *log_level = 'I'; |
| 4264 | } |
| 4265 | break; |
| 4266 | case OPT_DEBUG: |
| 4267 | *log_level = 'V'; |
| 4268 | break; |
| 4269 | } |
| 4270 | |
| 4271 | free(arg); |
| 4272 | arg = NULL; |
| 4273 | } |
| 4274 | |
| 4275 | /* Check for option parsing error */ |
| 4276 | if (opt < -1) { |
| 4277 | printf_err("While parsing command-line options, at option %s: %s\n", |
| 4278 | poptBadOption(pc, 0), poptStrerror(opt)); |
| 4279 | goto error; |
| 4280 | } |
| 4281 | |
| 4282 | /* |
| 4283 | * Legacy behaviour: --verbose used to make the `text` output |
| 4284 | * format print more information. --verbose is now equivalent to |
| 4285 | * the INFO log level, which is why we compare to 'I' here. |
| 4286 | */ |
| 4287 | if (*log_level == 'I') { |
| 4288 | append_implicit_component_param(&implicit_text_args, |
| 4289 | "verbose", "yes"); |
| 4290 | } |
| 4291 | |
| 4292 | /* |
| 4293 | * Append home and system plugin paths now that we possibly got |
| 4294 | * --plugin-path. |
| 4295 | */ |
| 4296 | if (append_home_and_system_plugin_paths(plugin_paths, |
| 4297 | force_omit_system_plugin_path, |
| 4298 | force_omit_home_plugin_path)) { |
| 4299 | goto error; |
| 4300 | } |
| 4301 | |
| 4302 | /* Consume and keep leftover arguments */ |
| 4303 | while ((leftover = poptGetArg(pc))) { |
| 4304 | GString *gs_leftover = g_string_new(leftover); |
| 4305 | |
| 4306 | if (!gs_leftover) { |
| 4307 | print_err_oom(); |
| 4308 | goto error; |
| 4309 | } |
| 4310 | |
| 4311 | leftovers = g_list_append(leftovers, gs_leftover); |
| 4312 | if (!leftovers) { |
| 4313 | g_string_free(gs_leftover, TRUE); |
| 4314 | print_err_oom(); |
| 4315 | goto error; |
| 4316 | } |
| 4317 | } |
| 4318 | |
| 4319 | /* Print CTF metadata or print LTTng live sessions */ |
| 4320 | if (print_ctf_metadata) { |
| 4321 | GString *gs_leftover; |
| 4322 | |
| 4323 | if (g_list_length(leftovers) == 0) { |
| 4324 | printf_err("--output-format=ctf-metadata specified without a path\n"); |
| 4325 | goto error; |
| 4326 | } |
| 4327 | |
| 4328 | if (g_list_length(leftovers) > 1) { |
| 4329 | printf_err("Too many paths specified for --output-format=ctf-metadata\n"); |
| 4330 | goto error; |
| 4331 | } |
| 4332 | |
| 4333 | cfg = bt_config_print_ctf_metadata_create(plugin_paths); |
| 4334 | if (!cfg) { |
| 4335 | goto error; |
| 4336 | } |
| 4337 | |
| 4338 | gs_leftover = leftovers->data; |
| 4339 | g_string_assign(cfg->cmd_data.print_ctf_metadata.path, |
| 4340 | gs_leftover->str); |
| 4341 | |
| 4342 | if (output) { |
| 4343 | g_string_assign( |
| 4344 | cfg->cmd_data.print_ctf_metadata.output_path, |
| 4345 | output); |
| 4346 | } |
| 4347 | |
| 4348 | goto end; |
| 4349 | } |
| 4350 | |
| 4351 | /* |
| 4352 | * If -o ctf was specified, make sure an output path (--output) |
| 4353 | * was also specified. --output does not imply -o ctf because |
| 4354 | * it's also used for the default, implicit -o text if -o ctf |
| 4355 | * is not specified. |
| 4356 | */ |
| 4357 | if (implicit_ctf_output_args.exists) { |
| 4358 | if (!output) { |
| 4359 | printf_err("--output-format=ctf specified without --output (trace output path)\n"); |
| 4360 | goto error; |
| 4361 | } |
| 4362 | |
| 4363 | /* |
| 4364 | * At this point we know that -o ctf AND --output were |
| 4365 | * specified. Make sure that no options were specified |
| 4366 | * which would imply -o text because --output would be |
| 4367 | * ambiguous in this case. For example, this is wrong: |
| 4368 | * |
| 4369 | * babeltrace --names=all -o ctf --output=/tmp/path my-trace |
| 4370 | * |
| 4371 | * because --names=all implies -o text, and --output |
| 4372 | * could apply to both the sink.text.pretty and |
| 4373 | * sink.ctf.fs implicit components. |
| 4374 | */ |
| 4375 | if (implicit_text_args.exists) { |
| 4376 | printf_err("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text\n"); |
| 4377 | goto error; |
| 4378 | } |
| 4379 | } |
| 4380 | |
| 4381 | /* |
| 4382 | * If -o dummy and -o ctf were not specified, and if there are |
| 4383 | * no explicit sink components, then use an implicit |
| 4384 | * `sink.text.pretty` component. |
| 4385 | */ |
| 4386 | if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists && |
| 4387 | !sink_names) { |
| 4388 | implicit_text_args.exists = true; |
| 4389 | } |
| 4390 | |
| 4391 | /* |
| 4392 | * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's |
| 4393 | * `path` parameter if --output was specified. |
| 4394 | */ |
| 4395 | if (output) { |
| 4396 | if (implicit_text_args.exists) { |
| 4397 | append_implicit_component_extra_param(&implicit_text_args, |
| 4398 | "path", output); |
| 4399 | } else if (implicit_ctf_output_args.exists) { |
| 4400 | append_implicit_component_extra_param(&implicit_ctf_output_args, |
| 4401 | "path", output); |
| 4402 | } |
| 4403 | } |
| 4404 | |
| 4405 | /* Decide where the leftover argument(s) go */ |
| 4406 | if (g_list_length(leftovers) > 0) { |
| 4407 | if (implicit_lttng_live_args.exists) { |
| 4408 | GString *gs_leftover; |
| 4409 | |
| 4410 | if (g_list_length(leftovers) > 1) { |
| 4411 | printf_err("Too many URLs specified for --output-format=lttng-live\n"); |
| 4412 | goto error; |
| 4413 | } |
| 4414 | |
| 4415 | gs_leftover = leftovers->data; |
| 4416 | lttng_live_url_parts = |
| 4417 | bt_common_parse_lttng_live_url(gs_leftover->str, |
| 4418 | error_buf, sizeof(error_buf)); |
| 4419 | if (!lttng_live_url_parts.proto) { |
| 4420 | printf_err("Invalid LTTng live URL format: %s\n", |
| 4421 | error_buf); |
| 4422 | goto error; |
| 4423 | } |
| 4424 | |
| 4425 | if (!lttng_live_url_parts.session_name) { |
| 4426 | /* Print LTTng live sessions */ |
| 4427 | cfg = bt_config_print_lttng_live_sessions_create( |
| 4428 | plugin_paths); |
| 4429 | if (!cfg) { |
| 4430 | goto error; |
| 4431 | } |
| 4432 | |
| 4433 | g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url, |
| 4434 | gs_leftover->str); |
| 4435 | |
| 4436 | if (output) { |
| 4437 | g_string_assign( |
| 4438 | cfg->cmd_data.print_lttng_live_sessions.output_path, |
| 4439 | output); |
| 4440 | } |
| 4441 | |
| 4442 | goto end; |
| 4443 | } |
| 4444 | |
| 4445 | ret = append_implicit_component_extra_param( |
| 4446 | &implicit_lttng_live_args, "url", |
| 4447 | gs_leftover->str); |
| 4448 | if (ret) { |
| 4449 | goto error; |
| 4450 | } |
| 4451 | } else { |
| 4452 | /* |
| 4453 | * Append one implicit component argument set |
| 4454 | * for each leftover (souce.ctf.fs paths). Copy |
| 4455 | * the base implicit component arguments. |
| 4456 | * Note that they still have to be named later. |
| 4457 | */ |
| 4458 | ret = fill_implicit_ctf_inputs_args( |
| 4459 | implicit_ctf_inputs_args, |
| 4460 | &base_implicit_ctf_input_args, leftovers); |
| 4461 | if (ret) { |
| 4462 | goto error; |
| 4463 | } |
| 4464 | } |
| 4465 | } |
| 4466 | |
| 4467 | /* |
| 4468 | * Ensure mutual exclusion between implicit `source.ctf.fs` and |
| 4469 | * `source.ctf.lttng-live` components. |
| 4470 | */ |
| 4471 | if (base_implicit_ctf_input_args.exists && |
| 4472 | implicit_lttng_live_args.exists) { |
| 4473 | printf_err("Cannot create both implicit `%s` and `%s` components\n", |
| 4474 | base_implicit_ctf_input_args.comp_arg->str, |
| 4475 | implicit_lttng_live_args.comp_arg->str); |
| 4476 | goto error; |
| 4477 | } |
| 4478 | |
| 4479 | /* |
| 4480 | * If the implicit `source.ctf.fs` or `source.ctf.lttng-live` |
| 4481 | * components exists, make sure there's at least one leftover |
| 4482 | * (which is the path or URL). |
| 4483 | */ |
| 4484 | if (base_implicit_ctf_input_args.exists && |
| 4485 | g_list_length(leftovers) == 0) { |
| 4486 | printf_err("Missing path for implicit `%s` component\n", |
| 4487 | base_implicit_ctf_input_args.comp_arg->str); |
| 4488 | goto error; |
| 4489 | } |
| 4490 | |
| 4491 | if (implicit_lttng_live_args.exists && g_list_length(leftovers) == 0) { |
| 4492 | printf_err("Missing URL for implicit `%s` component\n", |
| 4493 | implicit_lttng_live_args.comp_arg->str); |
| 4494 | goto error; |
| 4495 | } |
| 4496 | |
| 4497 | /* Assign names to implicit components */ |
| 4498 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
| 4499 | struct implicit_component_args *impl_args = |
| 4500 | g_ptr_array_index(implicit_ctf_inputs_args, i); |
| 4501 | |
| 4502 | ret = assign_name_to_implicit_component(impl_args, |
| 4503 | "source-ctf-fs", all_names, &source_names, true); |
| 4504 | if (ret) { |
| 4505 | goto error; |
| 4506 | } |
| 4507 | } |
| 4508 | |
| 4509 | ret = assign_name_to_implicit_component(&implicit_lttng_live_args, |
| 4510 | "lttng-live", all_names, &source_names, true); |
| 4511 | if (ret) { |
| 4512 | goto error; |
| 4513 | } |
| 4514 | |
| 4515 | ret = assign_name_to_implicit_component(&implicit_text_args, |
| 4516 | "pretty", all_names, &sink_names, true); |
| 4517 | if (ret) { |
| 4518 | goto error; |
| 4519 | } |
| 4520 | |
| 4521 | ret = assign_name_to_implicit_component(&implicit_ctf_output_args, |
| 4522 | "sink-ctf-fs", all_names, &sink_names, true); |
| 4523 | if (ret) { |
| 4524 | goto error; |
| 4525 | } |
| 4526 | |
| 4527 | ret = assign_name_to_implicit_component(&implicit_dummy_args, |
| 4528 | "dummy", all_names, &sink_names, true); |
| 4529 | if (ret) { |
| 4530 | goto error; |
| 4531 | } |
| 4532 | |
| 4533 | ret = assign_name_to_implicit_component(&implicit_muxer_args, |
| 4534 | "muxer", all_names, NULL, false); |
| 4535 | if (ret) { |
| 4536 | goto error; |
| 4537 | } |
| 4538 | |
| 4539 | ret = assign_name_to_implicit_component(&implicit_trimmer_args, |
| 4540 | "trimmer", all_names, NULL, false); |
| 4541 | if (ret) { |
| 4542 | goto error; |
| 4543 | } |
| 4544 | |
| 4545 | ret = assign_name_to_implicit_component(&implicit_debug_info_args, |
| 4546 | "debug-info", all_names, NULL, false); |
| 4547 | if (ret) { |
| 4548 | goto error; |
| 4549 | } |
| 4550 | |
| 4551 | /* Make sure there's at least one source and one sink */ |
| 4552 | if (!source_names) { |
| 4553 | printf_err("No source component\n"); |
| 4554 | goto error; |
| 4555 | } |
| 4556 | |
| 4557 | if (!sink_names) { |
| 4558 | printf_err("No sink component\n"); |
| 4559 | goto error; |
| 4560 | } |
| 4561 | |
| 4562 | /* |
| 4563 | * Prepend the muxer, the trimmer, and the debug info to the |
| 4564 | * filter chain so that we have: |
| 4565 | * |
| 4566 | * sources -> muxer -> [trimmer] -> [debug info] -> |
| 4567 | * [user filters] -> sinks |
| 4568 | */ |
| 4569 | if (implicit_debug_info_args.exists) { |
| 4570 | if (g_list_prepend_gstring(&filter_names, |
| 4571 | implicit_debug_info_args.name_arg->str)) { |
| 4572 | goto error; |
| 4573 | } |
| 4574 | } |
| 4575 | |
| 4576 | if (implicit_trimmer_args.exists) { |
| 4577 | if (g_list_prepend_gstring(&filter_names, |
| 4578 | implicit_trimmer_args.name_arg->str)) { |
| 4579 | goto error; |
| 4580 | } |
| 4581 | } |
| 4582 | |
| 4583 | if (g_list_prepend_gstring(&filter_names, |
| 4584 | implicit_muxer_args.name_arg->str)) { |
| 4585 | goto error; |
| 4586 | } |
| 4587 | |
| 4588 | /* |
| 4589 | * Append the equivalent run arguments for the implicit |
| 4590 | * components. |
| 4591 | */ |
| 4592 | for (i = 0; i < implicit_ctf_inputs_args->len; i++) { |
| 4593 | struct implicit_component_args *impl_args = |
| 4594 | g_ptr_array_index(implicit_ctf_inputs_args, i); |
| 4595 | |
| 4596 | ret = append_run_args_for_implicit_component(impl_args, |
| 4597 | run_args); |
| 4598 | if (ret) { |
| 4599 | goto error; |
| 4600 | } |
| 4601 | } |
| 4602 | |
| 4603 | ret = append_run_args_for_implicit_component(&implicit_lttng_live_args, |
| 4604 | run_args); |
| 4605 | if (ret) { |
| 4606 | goto error; |
| 4607 | } |
| 4608 | |
| 4609 | ret = append_run_args_for_implicit_component(&implicit_text_args, |
| 4610 | run_args); |
| 4611 | if (ret) { |
| 4612 | goto error; |
| 4613 | } |
| 4614 | |
| 4615 | ret = append_run_args_for_implicit_component(&implicit_ctf_output_args, |
| 4616 | run_args); |
| 4617 | if (ret) { |
| 4618 | goto error; |
| 4619 | } |
| 4620 | |
| 4621 | ret = append_run_args_for_implicit_component(&implicit_dummy_args, |
| 4622 | run_args); |
| 4623 | if (ret) { |
| 4624 | goto error; |
| 4625 | } |
| 4626 | |
| 4627 | ret = append_run_args_for_implicit_component(&implicit_muxer_args, |
| 4628 | run_args); |
| 4629 | if (ret) { |
| 4630 | goto error; |
| 4631 | } |
| 4632 | |
| 4633 | ret = append_run_args_for_implicit_component(&implicit_trimmer_args, |
| 4634 | run_args); |
| 4635 | if (ret) { |
| 4636 | goto error; |
| 4637 | } |
| 4638 | |
| 4639 | ret = append_run_args_for_implicit_component(&implicit_debug_info_args, |
| 4640 | run_args); |
| 4641 | if (ret) { |
| 4642 | goto error; |
| 4643 | } |
| 4644 | |
| 4645 | /* Auto-connect components */ |
| 4646 | ret = convert_auto_connect(run_args, source_names, filter_names, |
| 4647 | sink_names); |
| 4648 | if (ret) { |
| 4649 | printf_err("Cannot auto-connect components\n"); |
| 4650 | goto error; |
| 4651 | } |
| 4652 | |
| 4653 | /* |
| 4654 | * We have all the run command arguments now. Depending on |
| 4655 | * --run-args, we pass this to the run command or print them |
| 4656 | * here. |
| 4657 | */ |
| 4658 | if (print_run_args || print_run_args_0) { |
| 4659 | if (stream_intersection_mode) { |
| 4660 | printf_err("Cannot specify --stream-intersection with --run-args or --run-args-0\n"); |
| 4661 | goto error; |
| 4662 | } |
| 4663 | |
| 4664 | for (i = 0; i < bt_value_array_size(run_args); i++) { |
| 4665 | struct bt_value *arg_value = |
| 4666 | bt_value_array_get(run_args, i); |
| 4667 | const char *arg; |
| 4668 | GString *quoted = NULL; |
| 4669 | const char *arg_to_print; |
| 4670 | |
| 4671 | assert(arg_value); |
| 4672 | ret = bt_value_string_get(arg_value, &arg); |
| 4673 | assert(ret == 0); |
| 4674 | BT_PUT(arg_value); |
| 4675 | |
| 4676 | if (print_run_args) { |
| 4677 | quoted = bt_common_shell_quote(arg, true); |
| 4678 | if (!quoted) { |
| 4679 | goto error; |
| 4680 | } |
| 4681 | |
| 4682 | arg_to_print = quoted->str; |
| 4683 | } else { |
| 4684 | arg_to_print = arg; |
| 4685 | } |
| 4686 | |
| 4687 | printf("%s", arg_to_print); |
| 4688 | |
| 4689 | if (quoted) { |
| 4690 | g_string_free(quoted, TRUE); |
| 4691 | } |
| 4692 | |
| 4693 | if (i < bt_value_array_size(run_args) - 1) { |
| 4694 | if (print_run_args) { |
| 4695 | putchar(' '); |
| 4696 | } else { |
| 4697 | putchar('\0'); |
| 4698 | } |
| 4699 | } |
| 4700 | } |
| 4701 | |
| 4702 | *retcode = -1; |
| 4703 | BT_PUT(cfg); |
| 4704 | goto end; |
| 4705 | } |
| 4706 | |
| 4707 | cfg = bt_config_run_from_args_array(run_args, retcode, |
| 4708 | force_omit_system_plugin_path, force_omit_home_plugin_path, |
| 4709 | initial_plugin_paths); |
| 4710 | if (!cfg) { |
| 4711 | goto error; |
| 4712 | } |
| 4713 | |
| 4714 | cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode; |
| 4715 | goto end; |
| 4716 | |
| 4717 | error: |
| 4718 | *retcode = 1; |
| 4719 | BT_PUT(cfg); |
| 4720 | |
| 4721 | end: |
| 4722 | if (pc) { |
| 4723 | poptFreeContext(pc); |
| 4724 | } |
| 4725 | |
| 4726 | free(arg); |
| 4727 | free(output); |
| 4728 | |
| 4729 | if (cur_name) { |
| 4730 | g_string_free(cur_name, TRUE); |
| 4731 | } |
| 4732 | |
| 4733 | if (cur_name_prefix) { |
| 4734 | g_string_free(cur_name_prefix, TRUE); |
| 4735 | } |
| 4736 | |
| 4737 | if (implicit_ctf_inputs_args) { |
| 4738 | g_ptr_array_free(implicit_ctf_inputs_args, TRUE); |
| 4739 | } |
| 4740 | |
| 4741 | bt_put(run_args); |
| 4742 | bt_put(all_names); |
| 4743 | destroy_glist_of_gstring(source_names); |
| 4744 | destroy_glist_of_gstring(filter_names); |
| 4745 | destroy_glist_of_gstring(sink_names); |
| 4746 | destroy_glist_of_gstring(leftovers); |
| 4747 | finalize_implicit_component_args(&base_implicit_ctf_input_args); |
| 4748 | finalize_implicit_component_args(&implicit_ctf_output_args); |
| 4749 | finalize_implicit_component_args(&implicit_lttng_live_args); |
| 4750 | finalize_implicit_component_args(&implicit_dummy_args); |
| 4751 | finalize_implicit_component_args(&implicit_text_args); |
| 4752 | finalize_implicit_component_args(&implicit_debug_info_args); |
| 4753 | finalize_implicit_component_args(&implicit_muxer_args); |
| 4754 | finalize_implicit_component_args(&implicit_trimmer_args); |
| 4755 | bt_put(plugin_paths); |
| 4756 | bt_common_destroy_lttng_live_url_parts(<tng_live_url_parts); |
| 4757 | return cfg; |
| 4758 | } |
| 4759 | |
| 4760 | /* |
| 4761 | * Prints the Babeltrace 2.x general usage. |
| 4762 | */ |
| 4763 | static |
| 4764 | void print_gen_usage(FILE *fp) |
| 4765 | { |
| 4766 | fprintf(fp, "Usage: babeltrace [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n"); |
| 4767 | fprintf(fp, "\n"); |
| 4768 | fprintf(fp, "General options:\n"); |
| 4769 | fprintf(fp, "\n"); |
| 4770 | fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=V)\n"); |
| 4771 | fprintf(fp, " -h, --help Show this help and quit\n"); |
| 4772 | fprintf(fp, " --log-level=LVL Set all log levels to LVL (`N`, `V`, `D`,\n"); |
| 4773 | fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n"); |
| 4774 | fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n"); |
| 4775 | fprintf(fp, " -V, --version Show version and quit\n"); |
| 4776 | fprintf(fp, "\n"); |
| 4777 | fprintf(fp, "Available commands:\n"); |
| 4778 | fprintf(fp, "\n"); |
| 4779 | fprintf(fp, " convert Convert and trim traces (default)\n"); |
| 4780 | fprintf(fp, " help Get help for a plugin or a component class\n"); |
| 4781 | fprintf(fp, " list-plugins List available plugins and their content\n"); |
| 4782 | fprintf(fp, " query Query objects from a component class\n"); |
| 4783 | fprintf(fp, " run Build a processing graph and run it\n"); |
| 4784 | fprintf(fp, "\n"); |
| 4785 | fprintf(fp, "Use `babeltrace COMMAND --help` to show the help of COMMAND.\n"); |
| 4786 | } |
| 4787 | |
| 4788 | static |
| 4789 | char log_level_from_arg(const char *arg) |
| 4790 | { |
| 4791 | char level = 'U'; |
| 4792 | |
| 4793 | if (strcmp(arg, "VERBOSE") == 0 || |
| 4794 | strcmp(arg, "V") == 0) { |
| 4795 | level = 'V'; |
| 4796 | } else if (strcmp(arg, "DEBUG") == 0 || |
| 4797 | strcmp(arg, "D") == 0) { |
| 4798 | level = 'D'; |
| 4799 | } else if (strcmp(arg, "INFO") == 0 || |
| 4800 | strcmp(arg, "I") == 0) { |
| 4801 | level = 'I'; |
| 4802 | } else if (strcmp(arg, "WARN") == 0 || |
| 4803 | strcmp(arg, "WARNING") == 0 || |
| 4804 | strcmp(arg, "W") == 0) { |
| 4805 | level = 'W'; |
| 4806 | } else if (strcmp(arg, "ERROR") == 0 || |
| 4807 | strcmp(arg, "E") == 0) { |
| 4808 | level = 'E'; |
| 4809 | } else if (strcmp(arg, "FATAL") == 0 || |
| 4810 | strcmp(arg, "F") == 0) { |
| 4811 | level = 'F'; |
| 4812 | } else if (strcmp(arg, "NONE") == 0 || |
| 4813 | strcmp(arg, "N") == 0) { |
| 4814 | level = 'N'; |
| 4815 | } |
| 4816 | |
| 4817 | return level; |
| 4818 | } |
| 4819 | |
| 4820 | struct bt_config *bt_config_cli_args_create(int argc, const char *argv[], |
| 4821 | int *retcode, bool force_omit_system_plugin_path, |
| 4822 | bool force_omit_home_plugin_path, |
| 4823 | struct bt_value *initial_plugin_paths) |
| 4824 | { |
| 4825 | struct bt_config *config = NULL; |
| 4826 | int i; |
| 4827 | const char **command_argv = NULL; |
| 4828 | int command_argc = -1; |
| 4829 | const char *command_name = NULL; |
| 4830 | char log_level = 'U'; |
| 4831 | |
| 4832 | enum command_type { |
| 4833 | COMMAND_TYPE_NONE = -1, |
| 4834 | COMMAND_TYPE_RUN = 0, |
| 4835 | COMMAND_TYPE_CONVERT, |
| 4836 | COMMAND_TYPE_LIST_PLUGINS, |
| 4837 | COMMAND_TYPE_HELP, |
| 4838 | COMMAND_TYPE_QUERY, |
| 4839 | } command_type = COMMAND_TYPE_NONE; |
| 4840 | |
| 4841 | *retcode = -1; |
| 4842 | |
| 4843 | if (!initial_plugin_paths) { |
| 4844 | initial_plugin_paths = bt_value_array_create(); |
| 4845 | if (!initial_plugin_paths) { |
| 4846 | *retcode = 1; |
| 4847 | goto end; |
| 4848 | } |
| 4849 | } else { |
| 4850 | bt_get(initial_plugin_paths); |
| 4851 | } |
| 4852 | |
| 4853 | if (argc <= 1) { |
| 4854 | print_version(); |
| 4855 | puts(""); |
| 4856 | print_gen_usage(stdout); |
| 4857 | goto end; |
| 4858 | } |
| 4859 | |
| 4860 | for (i = 1; i < argc; i++) { |
| 4861 | const char *cur_arg = argv[i]; |
| 4862 | const char *next_arg = i == (argc - 1) ? NULL : argv[i + 1]; |
| 4863 | |
| 4864 | if (strcmp(cur_arg, "-d") == 0 || |
| 4865 | strcmp(cur_arg, "--debug") == 0) { |
| 4866 | log_level = 'V'; |
| 4867 | } else if (strcmp(cur_arg, "-v") == 0 || |
| 4868 | strcmp(cur_arg, "--verbose") == 0) { |
| 4869 | if (log_level != 'V' && log_level != 'D') { |
| 4870 | /* |
| 4871 | * Legacy: do not override a previous |
| 4872 | * --debug because --verbose and --debug |
| 4873 | * can be specified together (in this |
| 4874 | * case we want the lowest log level to |
| 4875 | * apply, VERBOSE). |
| 4876 | */ |
| 4877 | log_level = 'I'; |
| 4878 | } |
| 4879 | } else if (strcmp(cur_arg, "--log-level") == 0) { |
| 4880 | if (!next_arg) { |
| 4881 | printf_err("Missing log level value for --log-level option\n"); |
| 4882 | *retcode = 1; |
| 4883 | goto end; |
| 4884 | } |
| 4885 | |
| 4886 | log_level = log_level_from_arg(next_arg); |
| 4887 | if (log_level == 'U') { |
| 4888 | printf_err("Invalid argument for --log-level option:\n %s\n", |
| 4889 | next_arg); |
| 4890 | *retcode = 1; |
| 4891 | goto end; |
| 4892 | } |
| 4893 | |
| 4894 | i++; |
| 4895 | } else if (strncmp(cur_arg, "--log-level=", 12) == 0) { |
| 4896 | const char *arg = &cur_arg[12]; |
| 4897 | |
| 4898 | log_level = log_level_from_arg(arg); |
| 4899 | if (log_level == 'U') { |
| 4900 | printf_err("Invalid argument for --log-level option:\n %s\n", |
| 4901 | arg); |
| 4902 | *retcode = 1; |
| 4903 | goto end; |
| 4904 | } |
| 4905 | } else if (strcmp(cur_arg, "-V") == 0 || |
| 4906 | strcmp(cur_arg, "--version") == 0) { |
| 4907 | print_version(); |
| 4908 | goto end; |
| 4909 | } else if (strcmp(cur_arg, "-h") == 0 || |
| 4910 | strcmp(cur_arg, "--help") == 0) { |
| 4911 | print_gen_usage(stdout); |
| 4912 | goto end; |
| 4913 | } else { |
| 4914 | /* |
| 4915 | * First unknown argument: is it a known command |
| 4916 | * name? |
| 4917 | */ |
| 4918 | command_argv = &argv[i]; |
| 4919 | command_argc = argc - i; |
| 4920 | |
| 4921 | if (strcmp(cur_arg, "convert") == 0) { |
| 4922 | command_type = COMMAND_TYPE_CONVERT; |
| 4923 | } else if (strcmp(cur_arg, "list-plugins") == 0) { |
| 4924 | command_type = COMMAND_TYPE_LIST_PLUGINS; |
| 4925 | } else if (strcmp(cur_arg, "help") == 0) { |
| 4926 | command_type = COMMAND_TYPE_HELP; |
| 4927 | } else if (strcmp(cur_arg, "query") == 0) { |
| 4928 | command_type = COMMAND_TYPE_QUERY; |
| 4929 | } else if (strcmp(cur_arg, "run") == 0) { |
| 4930 | command_type = COMMAND_TYPE_RUN; |
| 4931 | } else { |
| 4932 | /* |
| 4933 | * Unknown argument, but not a known |
| 4934 | * command name: assume the default |
| 4935 | * `convert` command. |
| 4936 | */ |
| 4937 | command_type = COMMAND_TYPE_CONVERT; |
| 4938 | command_name = "convert"; |
| 4939 | command_argv = &argv[i - 1]; |
| 4940 | command_argc = argc - i + 1; |
| 4941 | } |
| 4942 | break; |
| 4943 | } |
| 4944 | } |
| 4945 | |
| 4946 | if (command_type == COMMAND_TYPE_NONE) { |
| 4947 | /* |
| 4948 | * We only got non-help, non-version general options |
| 4949 | * like --verbose and --debug, without any other |
| 4950 | * arguments, so we can't do anything useful: print the |
| 4951 | * usage and quit. |
| 4952 | */ |
| 4953 | print_gen_usage(stdout); |
| 4954 | goto end; |
| 4955 | } |
| 4956 | |
| 4957 | assert(command_argv); |
| 4958 | assert(command_argc >= 0); |
| 4959 | |
| 4960 | switch (command_type) { |
| 4961 | case COMMAND_TYPE_RUN: |
| 4962 | config = bt_config_run_from_args(command_argc, command_argv, |
| 4963 | retcode, force_omit_system_plugin_path, |
| 4964 | force_omit_home_plugin_path, initial_plugin_paths); |
| 4965 | break; |
| 4966 | case COMMAND_TYPE_CONVERT: |
| 4967 | config = bt_config_convert_from_args(command_argc, command_argv, |
| 4968 | retcode, force_omit_system_plugin_path, |
| 4969 | force_omit_home_plugin_path, |
| 4970 | initial_plugin_paths, &log_level); |
| 4971 | break; |
| 4972 | case COMMAND_TYPE_LIST_PLUGINS: |
| 4973 | config = bt_config_list_plugins_from_args(command_argc, |
| 4974 | command_argv, retcode, force_omit_system_plugin_path, |
| 4975 | force_omit_home_plugin_path, initial_plugin_paths); |
| 4976 | break; |
| 4977 | case COMMAND_TYPE_HELP: |
| 4978 | config = bt_config_help_from_args(command_argc, |
| 4979 | command_argv, retcode, force_omit_system_plugin_path, |
| 4980 | force_omit_home_plugin_path, initial_plugin_paths); |
| 4981 | break; |
| 4982 | case COMMAND_TYPE_QUERY: |
| 4983 | config = bt_config_query_from_args(command_argc, |
| 4984 | command_argv, retcode, force_omit_system_plugin_path, |
| 4985 | force_omit_home_plugin_path, initial_plugin_paths); |
| 4986 | break; |
| 4987 | default: |
| 4988 | abort(); |
| 4989 | } |
| 4990 | |
| 4991 | if (config) { |
| 4992 | if (log_level == 'U') { |
| 4993 | log_level = 'W'; |
| 4994 | } |
| 4995 | |
| 4996 | config->log_level = log_level; |
| 4997 | config->command_name = command_name; |
| 4998 | } |
| 4999 | |
| 5000 | end: |
| 5001 | bt_put(initial_plugin_paths); |
| 5002 | return config; |
| 5003 | } |