1 // SPDX-License-Identifier: 0BSD 2 3 /////////////////////////////////////////////////////////////////////////////// 4 // 5 /// \file list.c 6 /// \brief Listing information about .xz files 7 // 8 // Author: Lasse Collin 9 // 10 /////////////////////////////////////////////////////////////////////////////// 11 12 #include "private.h" 13 #include "tuklib_integer.h" 14 15 16 /// Information about a .xz file 17 typedef struct { 18 /// Combined Index of all Streams in the file 19 lzma_index *idx; 20 21 /// Total amount of Stream Padding 22 uint64_t stream_padding; 23 24 /// Highest memory usage so far 25 uint64_t memusage_max; 26 27 /// True if all Blocks so far have Compressed Size and 28 /// Uncompressed Size fields 29 bool all_have_sizes; 30 31 /// Oldest XZ Utils version that will decompress the file 32 uint32_t min_version; 33 34 } xz_file_info; 35 36 #define XZ_FILE_INFO_INIT { NULL, 0, 0, true, 50000002 } 37 38 39 /// Information about a .xz Block 40 typedef struct { 41 /// Size of the Block Header 42 uint32_t header_size; 43 44 /// A few of the Block Flags as a string 45 char flags[3]; 46 47 /// Size of the Compressed Data field in the Block 48 lzma_vli compressed_size; 49 50 /// Decoder memory usage for this Block 51 uint64_t memusage; 52 53 /// The filter chain of this Block in human-readable form 54 char *filter_chain; 55 56 } block_header_info; 57 58 #define BLOCK_HEADER_INFO_INIT { .filter_chain = NULL } 59 #define block_header_info_end(bhi) free((bhi)->filter_chain) 60 61 62 /// Strings ending in a colon. These are used for lines like 63 /// " Foo: 123 MiB". These are grouped because translated strings 64 /// may have different maximum string length, and we want to pad all 65 /// strings so that the values are aligned nicely. 66 static const char *colon_strs[] = { 67 N_("Streams:"), 68 N_("Blocks:"), 69 N_("Compressed size:"), 70 N_("Uncompressed size:"), 71 N_("Ratio:"), 72 N_("Check:"), 73 N_("Stream Padding:"), 74 N_("Memory needed:"), 75 N_("Sizes in headers:"), 76 // This won't be aligned because it's so long: 77 //N_("Minimum XZ Utils version:"), 78 N_("Number of files:"), 79 }; 80 81 /// Enum matching the above strings. 82 enum { 83 COLON_STR_STREAMS, 84 COLON_STR_BLOCKS, 85 COLON_STR_COMPRESSED_SIZE, 86 COLON_STR_UNCOMPRESSED_SIZE, 87 COLON_STR_RATIO, 88 COLON_STR_CHECK, 89 COLON_STR_STREAM_PADDING, 90 COLON_STR_MEMORY_NEEDED, 91 COLON_STR_SIZES_IN_HEADERS, 92 //COLON_STR_MINIMUM_XZ_VERSION, 93 COLON_STR_NUMBER_OF_FILES, 94 }; 95 96 /// Field widths to use with printf to pad the strings to use the same number 97 /// of columns on a terminal. 98 static int colon_strs_fw[ARRAY_SIZE(colon_strs)]; 99 100 /// Convenience macro to get the translated string and its field width 101 /// using a COLON_STR_foo enum. 102 #define COLON_STR(num) colon_strs_fw[num], _(colon_strs[num]) 103 104 105 /// Column headings 106 static struct { 107 /// Table column heading string 108 const char *str; 109 110 /// Number of terminal-columns to use for this table-column. 111 /// If a translated string is longer than the initial value, 112 /// this value will be increased in init_headings(). 113 int columns; 114 115 /// Field width to use for printf() to pad "str" to use "columns" 116 /// number of columns on a terminal. This is calculated in 117 /// init_headings(). 118 int fw; 119 120 } headings[] = { 121 { N_("Stream"), 6, 0 }, 122 { N_("Block"), 9, 0 }, 123 { N_("Blocks"), 9, 0 }, 124 { N_("CompOffset"), 15, 0 }, 125 { N_("UncompOffset"), 15, 0 }, 126 { N_("CompSize"), 15, 0 }, 127 { N_("UncompSize"), 15, 0 }, 128 { N_("TotalSize"), 15, 0 }, 129 { N_("Ratio"), 5, 0 }, 130 { N_("Check"), 10, 0 }, 131 { N_("CheckVal"), 1, 0 }, 132 { N_("Padding"), 7, 0 }, 133 { N_("Header"), 5, 0 }, 134 { N_("Flags"), 2, 0 }, 135 { N_("MemUsage"), 7 + 4, 0 }, // +4 is for " MiB" 136 { N_("Filters"), 1, 0 }, 137 }; 138 139 /// Enum matching the above strings. 140 enum { 141 HEADING_STREAM, 142 HEADING_BLOCK, 143 HEADING_BLOCKS, 144 HEADING_COMPOFFSET, 145 HEADING_UNCOMPOFFSET, 146 HEADING_COMPSIZE, 147 HEADING_UNCOMPSIZE, 148 HEADING_TOTALSIZE, 149 HEADING_RATIO, 150 HEADING_CHECK, 151 HEADING_CHECKVAL, 152 HEADING_PADDING, 153 HEADING_HEADERSIZE, 154 HEADING_HEADERFLAGS, 155 HEADING_MEMUSAGE, 156 HEADING_FILTERS, 157 }; 158 159 #define HEADING_STR(num) headings[num].fw, _(headings[num].str) 160 161 162 /// Check ID to string mapping 163 static const char check_names[LZMA_CHECK_ID_MAX + 1][12] = { 164 // TRANSLATORS: Indicates that there is no integrity check. 165 // This string is used in tables. In older xz version this 166 // string was limited to ten columns in a fixed-width font, but 167 // nowadays there is no strict length restriction anymore. 168 N_("None"), 169 "CRC32", 170 // TRANSLATORS: Indicates that integrity check name is not known, 171 // but the Check ID is known (here 2). In older xz version these 172 // strings were limited to ten columns in a fixed-width font, but 173 // nowadays there is no strict length restriction anymore. 174 N_("Unknown-2"), 175 N_("Unknown-3"), 176 "CRC64", 177 N_("Unknown-5"), 178 N_("Unknown-6"), 179 N_("Unknown-7"), 180 N_("Unknown-8"), 181 N_("Unknown-9"), 182 "SHA-256", 183 N_("Unknown-11"), 184 N_("Unknown-12"), 185 N_("Unknown-13"), 186 N_("Unknown-14"), 187 N_("Unknown-15"), 188 }; 189 190 /// Buffer size for get_check_names(). This may be a bit ridiculous, 191 /// but at least it's enough if some language needs many multibyte chars. 192 #define CHECKS_STR_SIZE 1024 193 194 195 /// Value of the Check field as hexadecimal string. 196 /// This is set by parse_check_value(). 197 static char check_value[2 * LZMA_CHECK_SIZE_MAX + 1]; 198 199 200 /// Totals that are displayed if there was more than one file. 201 /// The "files" counter is also used in print_info_adv() to show 202 /// the file number. 203 static struct { 204 uint64_t files; 205 uint64_t streams; 206 uint64_t blocks; 207 uint64_t compressed_size; 208 uint64_t uncompressed_size; 209 uint64_t stream_padding; 210 uint64_t memusage_max; 211 uint32_t checks; 212 uint32_t min_version; 213 bool all_have_sizes; 214 } totals = { 0, 0, 0, 0, 0, 0, 0, 0, 50000002, true }; 215 216 217 /// Initialize colon_strs_fw[]. 218 static void 219 init_colon_strs(void) 220 { 221 // Lengths of translated strings as bytes. 222 size_t lens[ARRAY_SIZE(colon_strs)]; 223 224 // Lengths of translated strings as columns. 225 size_t widths[ARRAY_SIZE(colon_strs)]; 226 227 // Maximum number of columns needed by a translated string. 228 size_t width_max = 0; 229 230 for (unsigned i = 0; i < ARRAY_SIZE(colon_strs); ++i) { 231 widths[i] = tuklib_mbstr_width(_(colon_strs[i]), &lens[i]); 232 233 // If debugging is enabled, catch invalid strings with 234 // an assertion. However, when not debugging, use the 235 // byte count as the fallback width. This shouldn't 236 // ever happen unless there is a bad string in the 237 // translations, but in such case I guess it's better 238 // to try to print something useful instead of failing 239 // completely. 240 assert(widths[i] != (size_t)-1); 241 if (widths[i] == (size_t)-1) 242 widths[i] = lens[i]; 243 244 if (widths[i] > width_max) 245 width_max = widths[i]; 246 } 247 248 // Calculate the field width for printf("%*s") so that the strings 249 // will use width_max columns on a terminal. 250 for (unsigned i = 0; i < ARRAY_SIZE(colon_strs); ++i) 251 colon_strs_fw[i] = (int)(lens[i] + width_max - widths[i]); 252 253 return; 254 } 255 256 257 /// Initialize headings[]. 258 static void 259 init_headings(void) 260 { 261 // Before going through the heading strings themselves, treat 262 // the Check heading specially: Look at the widths of the various 263 // check names and increase the width of the Check column if needed. 264 // The width of the heading name "Check" will then be handled normally 265 // with other heading names in the second loop in this function. 266 for (unsigned i = 0; i < ARRAY_SIZE(check_names); ++i) { 267 size_t len; 268 size_t w = tuklib_mbstr_width(_(check_names[i]), &len); 269 270 // Error handling like in init_colon_strs(). 271 assert(w != (size_t)-1); 272 if (w == (size_t)-1) 273 w = len; 274 275 // If the translated string is wider than the minimum width 276 // set at compile time, increase the width. 277 if ((size_t)(headings[HEADING_CHECK].columns) < w) 278 headings[HEADING_CHECK].columns = (int)w; 279 } 280 281 for (unsigned i = 0; i < ARRAY_SIZE(headings); ++i) { 282 size_t len; 283 size_t w = tuklib_mbstr_width(_(headings[i].str), &len); 284 285 // Error handling like in init_colon_strs(). 286 assert(w != (size_t)-1); 287 if (w == (size_t)-1) 288 w = len; 289 290 // If the translated string is wider than the minimum width 291 // set at compile time, increase the width. 292 if ((size_t)(headings[i].columns) < w) 293 headings[i].columns = (int)w; 294 295 // Calculate the field width for printf("%*s") so that 296 // the string uses .columns number of columns on a terminal. 297 headings[i].fw = (int)(len + (size_t)headings[i].columns - w); 298 } 299 300 return; 301 } 302 303 304 /// Initialize the printf field widths that are needed to get nicely aligned 305 /// output with translated strings. 306 static void 307 init_field_widths(void) 308 { 309 init_colon_strs(); 310 init_headings(); 311 return; 312 } 313 314 315 /// Convert XZ Utils version number to a string. 316 static const char * 317 xz_ver_to_str(uint32_t ver) 318 { 319 static char buf[32]; 320 321 unsigned int major = ver / 10000000U; 322 ver -= major * 10000000U; 323 324 unsigned int minor = ver / 10000U; 325 ver -= minor * 10000U; 326 327 unsigned int patch = ver / 10U; 328 ver -= patch * 10U; 329 330 const char *stability = ver == 0 ? "alpha" : ver == 1 ? "beta" : ""; 331 332 snprintf(buf, sizeof(buf), "%u.%u.%u%s", 333 major, minor, patch, stability); 334 return buf; 335 } 336 337 338 /// \brief Parse the Index(es) from the given .xz file 339 /// 340 /// \param xfi Pointer to structure where the decoded information 341 /// is stored. 342 /// \param pair Input file 343 /// 344 /// \return On success, false is returned. On error, true is returned. 345 /// 346 static bool 347 parse_indexes(xz_file_info *xfi, file_pair *pair) 348 { 349 if (pair->src_st.st_size <= 0) { 350 message_error(_("%s: File is empty"), pair->src_name); 351 return true; 352 } 353 354 if (pair->src_st.st_size < 2 * LZMA_STREAM_HEADER_SIZE) { 355 message_error(_("%s: Too small to be a valid .xz file"), 356 pair->src_name); 357 return true; 358 } 359 360 io_buf buf; 361 lzma_stream strm = LZMA_STREAM_INIT; 362 lzma_index *idx = NULL; 363 364 lzma_ret ret = lzma_file_info_decoder(&strm, &idx, 365 hardware_memlimit_get(MODE_LIST), 366 (uint64_t)(pair->src_st.st_size)); 367 if (ret != LZMA_OK) { 368 message_error(_("%s: %s"), pair->src_name, message_strm(ret)); 369 return true; 370 } 371 372 while (true) { 373 if (strm.avail_in == 0) { 374 strm.next_in = buf.u8; 375 strm.avail_in = io_read(pair, &buf, IO_BUFFER_SIZE); 376 if (strm.avail_in == SIZE_MAX) 377 goto error; 378 } 379 380 ret = lzma_code(&strm, LZMA_RUN); 381 382 switch (ret) { 383 case LZMA_OK: 384 break; 385 386 case LZMA_SEEK_NEEDED: 387 // liblzma won't ask us to seek past the known size 388 // of the input file. 389 assert(strm.seek_pos 390 <= (uint64_t)(pair->src_st.st_size)); 391 if (io_seek_src(pair, strm.seek_pos)) 392 goto error; 393 394 // avail_in must be zero so that we will read new 395 // input. 396 strm.avail_in = 0; 397 break; 398 399 case LZMA_STREAM_END: { 400 lzma_end(&strm); 401 xfi->idx = idx; 402 403 // Calculate xfi->stream_padding. 404 lzma_index_iter iter; 405 lzma_index_iter_init(&iter, xfi->idx); 406 while (!lzma_index_iter_next(&iter, 407 LZMA_INDEX_ITER_STREAM)) 408 xfi->stream_padding += iter.stream.padding; 409 410 return false; 411 } 412 413 default: 414 message_error(_("%s: %s"), pair->src_name, 415 message_strm(ret)); 416 417 // If the error was too low memory usage limit, 418 // show also how much memory would have been needed. 419 if (ret == LZMA_MEMLIMIT_ERROR) 420 message_mem_needed(V_ERROR, 421 lzma_memusage(&strm)); 422 423 goto error; 424 } 425 } 426 427 error: 428 lzma_end(&strm); 429 return true; 430 } 431 432 433 /// \brief Parse the Block Header 434 /// 435 /// The result is stored into *bhi. The caller takes care of initializing it. 436 /// 437 /// \return False on success, true on error. 438 static bool 439 parse_block_header(file_pair *pair, const lzma_index_iter *iter, 440 block_header_info *bhi, xz_file_info *xfi) 441 { 442 #if IO_BUFFER_SIZE < LZMA_BLOCK_HEADER_SIZE_MAX 443 # error IO_BUFFER_SIZE < LZMA_BLOCK_HEADER_SIZE_MAX 444 #endif 445 446 // Get the whole Block Header with one read, but don't read past 447 // the end of the Block (or even its Check field). 448 const uint32_t size = my_min(iter->block.total_size 449 - lzma_check_size(iter->stream.flags->check), 450 LZMA_BLOCK_HEADER_SIZE_MAX); 451 io_buf buf; 452 if (io_pread(pair, &buf, size, iter->block.compressed_file_offset)) 453 return true; 454 455 // Zero would mean Index Indicator and thus not a valid Block. 456 if (buf.u8[0] == 0) 457 goto data_error; 458 459 // Initialize the block structure and decode Block Header Size. 460 lzma_filter filters[LZMA_FILTERS_MAX + 1]; 461 lzma_block block; 462 block.version = 0; 463 block.check = iter->stream.flags->check; 464 block.filters = filters; 465 466 block.header_size = lzma_block_header_size_decode(buf.u8[0]); 467 if (block.header_size > size) 468 goto data_error; 469 470 // Decode the Block Header. 471 switch (lzma_block_header_decode(&block, NULL, buf.u8)) { 472 case LZMA_OK: 473 break; 474 475 case LZMA_OPTIONS_ERROR: 476 message_error(_("%s: %s"), pair->src_name, 477 message_strm(LZMA_OPTIONS_ERROR)); 478 return true; 479 480 case LZMA_DATA_ERROR: 481 goto data_error; 482 483 default: 484 message_bug(); 485 } 486 487 // Check the Block Flags. These must be done before calling 488 // lzma_block_compressed_size(), because it overwrites 489 // block.compressed_size. 490 // 491 // NOTE: If you add new characters here, update the minimum number of 492 // columns in headings[HEADING_HEADERFLAGS] to match the number of 493 // characters used here. 494 bhi->flags[0] = block.compressed_size != LZMA_VLI_UNKNOWN 495 ? 'c' : '-'; 496 bhi->flags[1] = block.uncompressed_size != LZMA_VLI_UNKNOWN 497 ? 'u' : '-'; 498 bhi->flags[2] = '\0'; 499 500 // Collect information if all Blocks have both Compressed Size 501 // and Uncompressed Size fields. They can be useful e.g. for 502 // multi-threaded decompression so it can be useful to know it. 503 xfi->all_have_sizes &= block.compressed_size != LZMA_VLI_UNKNOWN 504 && block.uncompressed_size != LZMA_VLI_UNKNOWN; 505 506 // Validate or set block.compressed_size. 507 switch (lzma_block_compressed_size(&block, 508 iter->block.unpadded_size)) { 509 case LZMA_OK: 510 // Validate also block.uncompressed_size if it is present. 511 // If it isn't present, there's no need to set it since 512 // we aren't going to actually decompress the Block; if 513 // we were decompressing, then we should set it so that 514 // the Block decoder could validate the Uncompressed Size 515 // that was stored in the Index. 516 if (block.uncompressed_size == LZMA_VLI_UNKNOWN 517 || block.uncompressed_size 518 == iter->block.uncompressed_size) 519 break; 520 521 // If the above fails, the file is corrupt so 522 // LZMA_DATA_ERROR is a good error code. 523 524 // Fall through 525 526 case LZMA_DATA_ERROR: 527 // Free the memory allocated by lzma_block_header_decode(). 528 lzma_filters_free(filters, NULL); 529 goto data_error; 530 531 default: 532 message_bug(); 533 } 534 535 // Copy the known sizes. 536 bhi->header_size = block.header_size; 537 bhi->compressed_size = block.compressed_size; 538 539 // Calculate the decoder memory usage and update the maximum 540 // memory usage of this Block. 541 bhi->memusage = lzma_raw_decoder_memusage(filters); 542 if (xfi->memusage_max < bhi->memusage) 543 xfi->memusage_max = bhi->memusage; 544 545 // Determine the minimum XZ Utils version that supports this Block. 546 // - RISC-V filter needs 5.6.0. 547 // 548 // - ARM64 filter needs 5.4.0. 549 // 550 // - 5.0.0 doesn't support empty LZMA2 streams and thus empty 551 // Blocks that use LZMA2. This decoder bug was fixed in 5.0.2. 552 if (xfi->min_version < 50060002U) { 553 for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) { 554 if (filters[i].id == LZMA_FILTER_RISCV) { 555 xfi->min_version = 50060002U; 556 break; 557 } 558 } 559 } 560 561 if (xfi->min_version < 50040002U) { 562 for (size_t i = 0; filters[i].id != LZMA_VLI_UNKNOWN; ++i) { 563 if (filters[i].id == LZMA_FILTER_ARM64) { 564 xfi->min_version = 50040002U; 565 break; 566 } 567 } 568 } 569 570 if (xfi->min_version < 50000022U) { 571 size_t i = 0; 572 while (filters[i + 1].id != LZMA_VLI_UNKNOWN) 573 ++i; 574 575 if (filters[i].id == LZMA_FILTER_LZMA2 576 && iter->block.uncompressed_size == 0) 577 xfi->min_version = 50000022U; 578 } 579 580 // Convert the filter chain to human readable form. 581 const lzma_ret str_ret = lzma_str_from_filters( 582 &bhi->filter_chain, filters, 583 LZMA_STR_DECODER | LZMA_STR_GETOPT_LONG, NULL); 584 585 // Free the memory allocated by lzma_block_header_decode(). 586 lzma_filters_free(filters, NULL); 587 588 // Check if the stringification succeeded. 589 if (str_ret != LZMA_OK) { 590 message_error(_("%s: %s"), pair->src_name, 591 message_strm(str_ret)); 592 return true; 593 } 594 595 return false; 596 597 data_error: 598 // Show the error message. 599 message_error(_("%s: %s"), pair->src_name, 600 message_strm(LZMA_DATA_ERROR)); 601 return true; 602 } 603 604 605 /// \brief Parse the Check field and put it into check_value[] 606 /// 607 /// \return False on success, true on error. 608 static bool 609 parse_check_value(file_pair *pair, const lzma_index_iter *iter) 610 { 611 // Don't read anything from the file if there is no integrity Check. 612 if (iter->stream.flags->check == LZMA_CHECK_NONE) { 613 snprintf(check_value, sizeof(check_value), "---"); 614 return false; 615 } 616 617 // Locate and read the Check field. 618 const uint32_t size = lzma_check_size(iter->stream.flags->check); 619 const uint64_t offset = iter->block.compressed_file_offset 620 + iter->block.total_size - size; 621 io_buf buf; 622 if (io_pread(pair, &buf, size, offset)) 623 return true; 624 625 // CRC32 and CRC64 are in little endian. Guess that all the future 626 // 32-bit and 64-bit Check values are little endian too. It shouldn't 627 // be a too big problem if this guess is wrong. 628 if (size == 4) 629 snprintf(check_value, sizeof(check_value), 630 "%08" PRIx32, conv32le(buf.u32[0])); 631 else if (size == 8) 632 snprintf(check_value, sizeof(check_value), 633 "%016" PRIx64, conv64le(buf.u64[0])); 634 else 635 for (size_t i = 0; i < size; ++i) 636 snprintf(check_value + i * 2, 3, "%02x", buf.u8[i]); 637 638 return false; 639 } 640 641 642 /// \brief Parse detailed information about a Block 643 /// 644 /// Since this requires seek(s), listing information about all Blocks can 645 /// be slow. 646 /// 647 /// \param pair Input file 648 /// \param iter Location of the Block whose Check value should 649 /// be printed. 650 /// \param bhi Pointer to structure where to store the information 651 /// about the Block Header field. 652 /// 653 /// \return False on success, true on error. If an error occurs, 654 /// the error message is printed too so the caller doesn't 655 /// need to worry about that. 656 static bool 657 parse_details(file_pair *pair, const lzma_index_iter *iter, 658 block_header_info *bhi, xz_file_info *xfi) 659 { 660 if (parse_block_header(pair, iter, bhi, xfi)) 661 return true; 662 663 if (parse_check_value(pair, iter)) 664 return true; 665 666 return false; 667 } 668 669 670 /// \brief Get the compression ratio 671 /// 672 /// This has slightly different format than that is used in message.c. 673 static const char * 674 get_ratio(uint64_t compressed_size, uint64_t uncompressed_size) 675 { 676 if (uncompressed_size == 0) 677 return "---"; 678 679 const double ratio = (double)(compressed_size) 680 / (double)(uncompressed_size); 681 if (ratio > 9.999) 682 return "---"; 683 684 static char buf[16]; 685 snprintf(buf, sizeof(buf), "%.3f", ratio); 686 return buf; 687 } 688 689 690 /// \brief Get a comma-separated list of Check names 691 /// 692 /// The check names are translated with gettext except when in robot mode. 693 /// 694 /// \param buf Buffer to hold the resulting string 695 /// \param checks Bit mask of Checks to print 696 /// \param space_after_comma 697 /// It's better to not use spaces in table-like listings, 698 /// but in more verbose formats a space after a comma 699 /// is good for readability. 700 static void 701 get_check_names(char buf[CHECKS_STR_SIZE], 702 uint32_t checks, bool space_after_comma) 703 { 704 // If we get called when there are no Checks to print, set checks 705 // to 1 so that we print "None". This can happen in the robot mode 706 // when printing the totals line if there are no valid input files. 707 if (checks == 0) 708 checks = 1; 709 710 char *pos = buf; 711 size_t left = CHECKS_STR_SIZE; 712 713 const char *sep = space_after_comma ? ", " : ","; 714 bool comma = false; 715 716 for (size_t i = 0; i <= LZMA_CHECK_ID_MAX; ++i) { 717 if (checks & (UINT32_C(1) << i)) { 718 my_snprintf(&pos, &left, "%s%s", 719 comma ? sep : "", 720 opt_robot ? check_names[i] 721 : _(check_names[i])); 722 comma = true; 723 } 724 } 725 726 return; 727 } 728 729 730 static bool 731 print_info_basic(const xz_file_info *xfi, file_pair *pair) 732 { 733 static bool headings_displayed = false; 734 if (!headings_displayed) { 735 headings_displayed = true; 736 // TRANSLATORS: These are column headings. From Strms (Streams) 737 // to Ratio, the columns are right aligned. Check and Filename 738 // are left aligned. If you need longer words, it's OK to 739 // use two lines here. Test with "xz -l foo.xz". 740 puts(_("Strms Blocks Compressed Uncompressed Ratio " 741 "Check Filename")); 742 } 743 744 char checks[CHECKS_STR_SIZE]; 745 get_check_names(checks, lzma_index_checks(xfi->idx), false); 746 747 const char *cols[7] = { 748 uint64_to_str(lzma_index_stream_count(xfi->idx), 0), 749 uint64_to_str(lzma_index_block_count(xfi->idx), 1), 750 uint64_to_nicestr(lzma_index_file_size(xfi->idx), 751 NICESTR_B, NICESTR_TIB, false, 2), 752 uint64_to_nicestr(lzma_index_uncompressed_size(xfi->idx), 753 NICESTR_B, NICESTR_TIB, false, 3), 754 get_ratio(lzma_index_file_size(xfi->idx), 755 lzma_index_uncompressed_size(xfi->idx)), 756 checks, 757 pair->src_name, 758 }; 759 printf("%*s %*s %*s %*s %*s %-*s %s\n", 760 tuklib_mbstr_fw(cols[0], 5), cols[0], 761 tuklib_mbstr_fw(cols[1], 7), cols[1], 762 tuklib_mbstr_fw(cols[2], 11), cols[2], 763 tuklib_mbstr_fw(cols[3], 11), cols[3], 764 tuklib_mbstr_fw(cols[4], 5), cols[4], 765 tuklib_mbstr_fw(cols[5], 7), cols[5], 766 cols[6]); 767 768 return false; 769 } 770 771 772 static void 773 print_adv_helper(uint64_t stream_count, uint64_t block_count, 774 uint64_t compressed_size, uint64_t uncompressed_size, 775 uint32_t checks, uint64_t stream_padding) 776 { 777 char checks_str[CHECKS_STR_SIZE]; 778 get_check_names(checks_str, checks, true); 779 780 printf(" %-*s %s\n", COLON_STR(COLON_STR_STREAMS), 781 uint64_to_str(stream_count, 0)); 782 printf(" %-*s %s\n", COLON_STR(COLON_STR_BLOCKS), 783 uint64_to_str(block_count, 0)); 784 printf(" %-*s %s\n", COLON_STR(COLON_STR_COMPRESSED_SIZE), 785 uint64_to_nicestr(compressed_size, 786 NICESTR_B, NICESTR_TIB, true, 0)); 787 printf(" %-*s %s\n", COLON_STR(COLON_STR_UNCOMPRESSED_SIZE), 788 uint64_to_nicestr(uncompressed_size, 789 NICESTR_B, NICESTR_TIB, true, 0)); 790 printf(" %-*s %s\n", COLON_STR(COLON_STR_RATIO), 791 get_ratio(compressed_size, uncompressed_size)); 792 printf(" %-*s %s\n", COLON_STR(COLON_STR_CHECK), checks_str); 793 printf(" %-*s %s\n", COLON_STR(COLON_STR_STREAM_PADDING), 794 uint64_to_nicestr(stream_padding, 795 NICESTR_B, NICESTR_TIB, true, 0)); 796 return; 797 } 798 799 800 static bool 801 print_info_adv(xz_file_info *xfi, file_pair *pair) 802 { 803 // Print the overall information. 804 print_adv_helper(lzma_index_stream_count(xfi->idx), 805 lzma_index_block_count(xfi->idx), 806 lzma_index_file_size(xfi->idx), 807 lzma_index_uncompressed_size(xfi->idx), 808 lzma_index_checks(xfi->idx), 809 xfi->stream_padding); 810 811 // Size of the biggest Check. This is used to calculate the width 812 // of the CheckVal field. The table would get insanely wide if 813 // we always reserved space for 64-byte Check (128 chars as hex). 814 uint32_t check_max = 0; 815 816 // Print information about the Streams. 817 // 818 // All except Check are right aligned; Check is left aligned. 819 // Test with "xz -lv foo.xz". 820 printf(" %s\n %*s %*s %*s %*s %*s %*s %*s %-*s %*s\n", 821 _(colon_strs[COLON_STR_STREAMS]), 822 HEADING_STR(HEADING_STREAM), 823 HEADING_STR(HEADING_BLOCKS), 824 HEADING_STR(HEADING_COMPOFFSET), 825 HEADING_STR(HEADING_UNCOMPOFFSET), 826 HEADING_STR(HEADING_COMPSIZE), 827 HEADING_STR(HEADING_UNCOMPSIZE), 828 HEADING_STR(HEADING_RATIO), 829 HEADING_STR(HEADING_CHECK), 830 HEADING_STR(HEADING_PADDING)); 831 832 lzma_index_iter iter; 833 lzma_index_iter_init(&iter, xfi->idx); 834 835 while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM)) { 836 const char *cols1[4] = { 837 uint64_to_str(iter.stream.number, 0), 838 uint64_to_str(iter.stream.block_count, 1), 839 uint64_to_str(iter.stream.compressed_offset, 2), 840 uint64_to_str(iter.stream.uncompressed_offset, 3), 841 }; 842 printf(" %*s %*s %*s %*s ", 843 tuklib_mbstr_fw(cols1[0], 844 headings[HEADING_STREAM].columns), 845 cols1[0], 846 tuklib_mbstr_fw(cols1[1], 847 headings[HEADING_BLOCKS].columns), 848 cols1[1], 849 tuklib_mbstr_fw(cols1[2], 850 headings[HEADING_COMPOFFSET].columns), 851 cols1[2], 852 tuklib_mbstr_fw(cols1[3], 853 headings[HEADING_UNCOMPOFFSET].columns), 854 cols1[3]); 855 856 const char *cols2[5] = { 857 uint64_to_str(iter.stream.compressed_size, 0), 858 uint64_to_str(iter.stream.uncompressed_size, 1), 859 get_ratio(iter.stream.compressed_size, 860 iter.stream.uncompressed_size), 861 _(check_names[iter.stream.flags->check]), 862 uint64_to_str(iter.stream.padding, 2), 863 }; 864 printf("%*s %*s %*s %-*s %*s\n", 865 tuklib_mbstr_fw(cols2[0], 866 headings[HEADING_COMPSIZE].columns), 867 cols2[0], 868 tuklib_mbstr_fw(cols2[1], 869 headings[HEADING_UNCOMPSIZE].columns), 870 cols2[1], 871 tuklib_mbstr_fw(cols2[2], 872 headings[HEADING_RATIO].columns), 873 cols2[2], 874 tuklib_mbstr_fw(cols2[3], 875 headings[HEADING_CHECK].columns), 876 cols2[3], 877 tuklib_mbstr_fw(cols2[4], 878 headings[HEADING_PADDING].columns), 879 cols2[4]); 880 881 // Update the maximum Check size. 882 if (lzma_check_size(iter.stream.flags->check) > check_max) 883 check_max = lzma_check_size(iter.stream.flags->check); 884 } 885 886 // Cache the verbosity level to a local variable. 887 const bool detailed = message_verbosity_get() >= V_DEBUG; 888 889 // Print information about the Blocks but only if there is 890 // at least one Block. 891 if (lzma_index_block_count(xfi->idx) > 0) { 892 // Calculate the width of the CheckVal column. This can be 893 // used as is as the field width for printf() when printing 894 // the actual check value as it is hexadecimal. However, to 895 // print the column heading, further calculation is needed 896 // to handle a translated string (it's done a few lines later). 897 assert(check_max <= LZMA_CHECK_SIZE_MAX); 898 const int checkval_width = my_max( 899 headings[HEADING_CHECKVAL].columns, 900 (int)(2 * check_max)); 901 902 // All except Check are right aligned; Check is left aligned. 903 printf(" %s\n %*s %*s %*s %*s %*s %*s %*s %-*s", 904 _(colon_strs[COLON_STR_BLOCKS]), 905 HEADING_STR(HEADING_STREAM), 906 HEADING_STR(HEADING_BLOCK), 907 HEADING_STR(HEADING_COMPOFFSET), 908 HEADING_STR(HEADING_UNCOMPOFFSET), 909 HEADING_STR(HEADING_TOTALSIZE), 910 HEADING_STR(HEADING_UNCOMPSIZE), 911 HEADING_STR(HEADING_RATIO), 912 detailed ? headings[HEADING_CHECK].fw : 1, 913 _(headings[HEADING_CHECK].str)); 914 915 if (detailed) { 916 // CheckVal (Check value), Flags, and Filters are 917 // left aligned. Block Header Size, CompSize, and 918 // MemUsage are right aligned. Test with 919 // "xz -lvv foo.xz". 920 printf(" %-*s %*s %-*s %*s %*s %s", 921 headings[HEADING_CHECKVAL].fw 922 + checkval_width 923 - headings[HEADING_CHECKVAL].columns, 924 _(headings[HEADING_CHECKVAL].str), 925 HEADING_STR(HEADING_HEADERSIZE), 926 HEADING_STR(HEADING_HEADERFLAGS), 927 HEADING_STR(HEADING_COMPSIZE), 928 HEADING_STR(HEADING_MEMUSAGE), 929 _(headings[HEADING_FILTERS].str)); 930 } 931 932 putchar('\n'); 933 934 lzma_index_iter_init(&iter, xfi->idx); 935 936 // Iterate over the Blocks. 937 while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) { 938 // If in detailed mode, collect the information from 939 // Block Header before starting to print the next line. 940 block_header_info bhi = BLOCK_HEADER_INFO_INIT; 941 if (detailed && parse_details(pair, &iter, &bhi, xfi)) 942 return true; 943 944 const char *cols1[4] = { 945 uint64_to_str(iter.stream.number, 0), 946 uint64_to_str( 947 iter.block.number_in_stream, 1), 948 uint64_to_str( 949 iter.block.compressed_file_offset, 2), 950 uint64_to_str( 951 iter.block.uncompressed_file_offset, 3) 952 }; 953 printf(" %*s %*s %*s %*s ", 954 tuklib_mbstr_fw(cols1[0], 955 headings[HEADING_STREAM].columns), 956 cols1[0], 957 tuklib_mbstr_fw(cols1[1], 958 headings[HEADING_BLOCK].columns), 959 cols1[1], 960 tuklib_mbstr_fw(cols1[2], 961 headings[HEADING_COMPOFFSET].columns), 962 cols1[2], 963 tuklib_mbstr_fw(cols1[3], headings[ 964 HEADING_UNCOMPOFFSET].columns), 965 cols1[3]); 966 967 const char *cols2[4] = { 968 uint64_to_str(iter.block.total_size, 0), 969 uint64_to_str(iter.block.uncompressed_size, 970 1), 971 get_ratio(iter.block.total_size, 972 iter.block.uncompressed_size), 973 _(check_names[iter.stream.flags->check]) 974 }; 975 printf("%*s %*s %*s %-*s", 976 tuklib_mbstr_fw(cols2[0], 977 headings[HEADING_TOTALSIZE].columns), 978 cols2[0], 979 tuklib_mbstr_fw(cols2[1], 980 headings[HEADING_UNCOMPSIZE].columns), 981 cols2[1], 982 tuklib_mbstr_fw(cols2[2], 983 headings[HEADING_RATIO].columns), 984 cols2[2], 985 tuklib_mbstr_fw(cols2[3], detailed 986 ? headings[HEADING_CHECK].columns : 1), 987 cols2[3]); 988 989 if (detailed) { 990 const lzma_vli compressed_size 991 = iter.block.unpadded_size 992 - bhi.header_size 993 - lzma_check_size( 994 iter.stream.flags->check); 995 996 const char *cols3[6] = { 997 check_value, 998 uint64_to_str(bhi.header_size, 0), 999 bhi.flags, 1000 uint64_to_str(compressed_size, 1), 1001 uint64_to_str( 1002 round_up_to_mib(bhi.memusage), 1003 2), 1004 bhi.filter_chain 1005 }; 1006 // Show MiB for memory usage, because it 1007 // is the only size which is not in bytes. 1008 printf(" %-*s %*s %-*s %*s %*s MiB %s", 1009 checkval_width, cols3[0], 1010 tuklib_mbstr_fw(cols3[1], headings[ 1011 HEADING_HEADERSIZE].columns), 1012 cols3[1], 1013 tuklib_mbstr_fw(cols3[2], headings[ 1014 HEADING_HEADERFLAGS].columns), 1015 cols3[2], 1016 tuklib_mbstr_fw(cols3[3], headings[ 1017 HEADING_COMPSIZE].columns), 1018 cols3[3], 1019 tuklib_mbstr_fw(cols3[4], headings[ 1020 HEADING_MEMUSAGE].columns - 4), 1021 cols3[4], 1022 cols3[5]); 1023 } 1024 1025 putchar('\n'); 1026 block_header_info_end(&bhi); 1027 } 1028 } 1029 1030 if (detailed) { 1031 printf(" %-*s %s MiB\n", COLON_STR(COLON_STR_MEMORY_NEEDED), 1032 uint64_to_str( 1033 round_up_to_mib(xfi->memusage_max), 0)); 1034 printf(" %-*s %s\n", COLON_STR(COLON_STR_SIZES_IN_HEADERS), 1035 xfi->all_have_sizes ? _("Yes") : _("No")); 1036 //printf(" %-*s %s\n", COLON_STR(COLON_STR_MINIMUM_XZ_VERSION), 1037 printf(_(" Minimum XZ Utils version: %s\n"), 1038 xz_ver_to_str(xfi->min_version)); 1039 } 1040 1041 return false; 1042 } 1043 1044 1045 static bool 1046 print_info_robot(xz_file_info *xfi, file_pair *pair) 1047 { 1048 char checks[CHECKS_STR_SIZE]; 1049 get_check_names(checks, lzma_index_checks(xfi->idx), false); 1050 1051 printf("name\t%s\n", pair->src_name); 1052 1053 printf("file\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 1054 "\t%s\t%s\t%" PRIu64 "\n", 1055 lzma_index_stream_count(xfi->idx), 1056 lzma_index_block_count(xfi->idx), 1057 lzma_index_file_size(xfi->idx), 1058 lzma_index_uncompressed_size(xfi->idx), 1059 get_ratio(lzma_index_file_size(xfi->idx), 1060 lzma_index_uncompressed_size(xfi->idx)), 1061 checks, 1062 xfi->stream_padding); 1063 1064 if (message_verbosity_get() >= V_VERBOSE) { 1065 lzma_index_iter iter; 1066 lzma_index_iter_init(&iter, xfi->idx); 1067 1068 while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_STREAM)) 1069 printf("stream\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 1070 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 1071 "\t%s\t%s\t%" PRIu64 "\n", 1072 iter.stream.number, 1073 iter.stream.block_count, 1074 iter.stream.compressed_offset, 1075 iter.stream.uncompressed_offset, 1076 iter.stream.compressed_size, 1077 iter.stream.uncompressed_size, 1078 get_ratio(iter.stream.compressed_size, 1079 iter.stream.uncompressed_size), 1080 check_names[iter.stream.flags->check], 1081 iter.stream.padding); 1082 1083 lzma_index_iter_rewind(&iter); 1084 1085 while (!lzma_index_iter_next(&iter, LZMA_INDEX_ITER_BLOCK)) { 1086 block_header_info bhi = BLOCK_HEADER_INFO_INIT; 1087 if (message_verbosity_get() >= V_DEBUG 1088 && parse_details( 1089 pair, &iter, &bhi, xfi)) 1090 return true; 1091 1092 printf("block\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 1093 "\t%" PRIu64 "\t%" PRIu64 1094 "\t%" PRIu64 "\t%" PRIu64 "\t%s\t%s", 1095 iter.stream.number, 1096 iter.block.number_in_stream, 1097 iter.block.number_in_file, 1098 iter.block.compressed_file_offset, 1099 iter.block.uncompressed_file_offset, 1100 iter.block.total_size, 1101 iter.block.uncompressed_size, 1102 get_ratio(iter.block.total_size, 1103 iter.block.uncompressed_size), 1104 check_names[iter.stream.flags->check]); 1105 1106 if (message_verbosity_get() >= V_DEBUG) 1107 printf("\t%s\t%" PRIu32 "\t%s\t%" PRIu64 1108 "\t%" PRIu64 "\t%s", 1109 check_value, 1110 bhi.header_size, 1111 bhi.flags, 1112 bhi.compressed_size, 1113 bhi.memusage, 1114 bhi.filter_chain); 1115 1116 putchar('\n'); 1117 block_header_info_end(&bhi); 1118 } 1119 } 1120 1121 if (message_verbosity_get() >= V_DEBUG) 1122 printf("summary\t%" PRIu64 "\t%s\t%" PRIu32 "\n", 1123 xfi->memusage_max, 1124 xfi->all_have_sizes ? "yes" : "no", 1125 xfi->min_version); 1126 1127 return false; 1128 } 1129 1130 1131 static void 1132 update_totals(const xz_file_info *xfi) 1133 { 1134 // TODO: Integer overflow checks 1135 ++totals.files; 1136 totals.streams += lzma_index_stream_count(xfi->idx); 1137 totals.blocks += lzma_index_block_count(xfi->idx); 1138 totals.compressed_size += lzma_index_file_size(xfi->idx); 1139 totals.uncompressed_size += lzma_index_uncompressed_size(xfi->idx); 1140 totals.stream_padding += xfi->stream_padding; 1141 totals.checks |= lzma_index_checks(xfi->idx); 1142 1143 if (totals.memusage_max < xfi->memusage_max) 1144 totals.memusage_max = xfi->memusage_max; 1145 1146 if (totals.min_version < xfi->min_version) 1147 totals.min_version = xfi->min_version; 1148 1149 totals.all_have_sizes &= xfi->all_have_sizes; 1150 1151 return; 1152 } 1153 1154 1155 static void 1156 print_totals_basic(void) 1157 { 1158 // Print a separator line. 1159 char line[80]; 1160 memset(line, '-', sizeof(line)); 1161 line[sizeof(line) - 1] = '\0'; 1162 puts(line); 1163 1164 // Get the check names. 1165 char checks[CHECKS_STR_SIZE]; 1166 get_check_names(checks, totals.checks, false); 1167 1168 // Print the totals except the file count, which needs 1169 // special handling. 1170 printf("%5s %7s %11s %11s %5s %-7s ", 1171 uint64_to_str(totals.streams, 0), 1172 uint64_to_str(totals.blocks, 1), 1173 uint64_to_nicestr(totals.compressed_size, 1174 NICESTR_B, NICESTR_TIB, false, 2), 1175 uint64_to_nicestr(totals.uncompressed_size, 1176 NICESTR_B, NICESTR_TIB, false, 3), 1177 get_ratio(totals.compressed_size, 1178 totals.uncompressed_size), 1179 checks); 1180 1181 #if defined(__sun) && (defined(__GNUC__) || defined(__clang__)) 1182 # pragma GCC diagnostic push 1183 # pragma GCC diagnostic ignored "-Wformat-nonliteral" 1184 #endif 1185 // Since we print totals only when there are at least two files, 1186 // the English message will always use "%s files". But some other 1187 // languages need different forms for different plurals so we 1188 // have to translate this with ngettext(). 1189 // 1190 // TRANSLATORS: %s is an integer. Only the plural form of this 1191 // message is used (e.g. "2 files"). Test with "xz -l foo.xz bar.xz". 1192 printf(ngettext("%s file\n", "%s files\n", 1193 totals.files <= ULONG_MAX ? totals.files 1194 : (totals.files % 1000000) + 1000000), 1195 uint64_to_str(totals.files, 0)); 1196 #if defined(__sun) && (defined(__GNUC__) || defined(__clang__)) 1197 # pragma GCC diagnostic pop 1198 #endif 1199 1200 return; 1201 } 1202 1203 1204 static void 1205 print_totals_adv(void) 1206 { 1207 putchar('\n'); 1208 puts(_("Totals:")); 1209 printf(" %-*s %s\n", COLON_STR(COLON_STR_NUMBER_OF_FILES), 1210 uint64_to_str(totals.files, 0)); 1211 print_adv_helper(totals.streams, totals.blocks, 1212 totals.compressed_size, totals.uncompressed_size, 1213 totals.checks, totals.stream_padding); 1214 1215 if (message_verbosity_get() >= V_DEBUG) { 1216 printf(" %-*s %s MiB\n", COLON_STR(COLON_STR_MEMORY_NEEDED), 1217 uint64_to_str( 1218 round_up_to_mib(totals.memusage_max), 0)); 1219 printf(" %-*s %s\n", COLON_STR(COLON_STR_SIZES_IN_HEADERS), 1220 totals.all_have_sizes ? _("Yes") : _("No")); 1221 //printf(" %-*s %s\n", COLON_STR(COLON_STR_MINIMUM_XZ_VERSION), 1222 printf(_(" Minimum XZ Utils version: %s\n"), 1223 xz_ver_to_str(totals.min_version)); 1224 } 1225 1226 return; 1227 } 1228 1229 1230 static void 1231 print_totals_robot(void) 1232 { 1233 char checks[CHECKS_STR_SIZE]; 1234 get_check_names(checks, totals.checks, false); 1235 1236 printf("totals\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 "\t%" PRIu64 1237 "\t%s\t%s\t%" PRIu64 "\t%" PRIu64, 1238 totals.streams, 1239 totals.blocks, 1240 totals.compressed_size, 1241 totals.uncompressed_size, 1242 get_ratio(totals.compressed_size, 1243 totals.uncompressed_size), 1244 checks, 1245 totals.stream_padding, 1246 totals.files); 1247 1248 if (message_verbosity_get() >= V_DEBUG) 1249 printf("\t%" PRIu64 "\t%s\t%" PRIu32, 1250 totals.memusage_max, 1251 totals.all_have_sizes ? "yes" : "no", 1252 totals.min_version); 1253 1254 putchar('\n'); 1255 1256 return; 1257 } 1258 1259 1260 extern void 1261 list_totals(void) 1262 { 1263 if (opt_robot) { 1264 // Always print totals in --robot mode. It can be convenient 1265 // in some cases and doesn't complicate usage of the 1266 // single-file case much. 1267 print_totals_robot(); 1268 1269 } else if (totals.files > 1) { 1270 // For non-robot mode, totals are printed only if there 1271 // is more than one file. 1272 if (message_verbosity_get() <= V_WARNING) 1273 print_totals_basic(); 1274 else 1275 print_totals_adv(); 1276 } 1277 1278 return; 1279 } 1280 1281 1282 extern void 1283 list_file(const char *filename) 1284 { 1285 if (opt_format != FORMAT_XZ && opt_format != FORMAT_AUTO) { 1286 // The 'lzmainfo' message is printed only when --format=lzma 1287 // is used (it is implied if using "lzma" as the command 1288 // name). Thus instead of using message_fatal(), print 1289 // the messages separately and then call tuklib_exit() 1290 // like message_fatal() does. 1291 message(V_ERROR, _("--list works only on .xz files " 1292 "(--format=xz or --format=auto)")); 1293 1294 if (opt_format == FORMAT_LZMA) 1295 message(V_ERROR, 1296 _("Try 'lzmainfo' with .lzma files.")); 1297 1298 tuklib_exit(E_ERROR, E_ERROR, false); 1299 } 1300 1301 message_filename(filename); 1302 1303 if (filename == stdin_filename) { 1304 message_error(_("--list does not support reading from " 1305 "standard input")); 1306 return; 1307 } 1308 1309 init_field_widths(); 1310 1311 // Unset opt_stdout so that io_open_src() won't accept special files. 1312 // Set opt_force so that io_open_src() will follow symlinks. 1313 opt_stdout = false; 1314 opt_force = true; 1315 file_pair *pair = io_open_src(filename); 1316 if (pair == NULL) 1317 return; 1318 1319 xz_file_info xfi = XZ_FILE_INFO_INIT; 1320 if (!parse_indexes(&xfi, pair)) { 1321 bool fail; 1322 1323 // We have three main modes: 1324 // - --robot, which has submodes if --verbose is specified 1325 // once or twice 1326 // - Normal --list without --verbose 1327 // - --list with one or two --verbose 1328 if (opt_robot) 1329 fail = print_info_robot(&xfi, pair); 1330 else if (message_verbosity_get() <= V_WARNING) 1331 fail = print_info_basic(&xfi, pair); 1332 else 1333 fail = print_info_adv(&xfi, pair); 1334 1335 // Update the totals that are displayed after all 1336 // the individual files have been listed. Don't count 1337 // broken files. 1338 if (!fail) 1339 update_totals(&xfi); 1340 1341 lzma_index_end(xfi.idx, NULL); 1342 } 1343 1344 io_close(pair, false); 1345 return; 1346 } 1347