contrib/libarchive-2.1/libarchive/archive_write_set_format_ustar.c

   1 /*-
   2  * Copyright (c) 2003-2007 Tim Kientzle
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "archive_platform.h"
  27 __FBSDID("$FreeBSD: src/lib/libarchive/archive_write_set_format_ustar.c,v 1.21 2007/04/02 00:34:36 kientzle Exp $");
  28
  29 #ifdef HAVE_ERRNO_H
  30 #include <errno.h>
  31 #endif
  32 #include <stdio.h>
  33 #ifdef HAVE_STDLIB_H
  34 #include <stdlib.h>
  35 #endif
  36 #ifdef HAVE_STRING_H
  37 #include <string.h>
  38 #endif
  39
  40 #include "archive.h"
  41 #include "archive_entry.h"
  42 #include "archive_private.h"
  43 #include "archive_write_private.h"
  44
  45 struct ustar {
  46         uint64_t        entry_bytes_remaining;
  47         uint64_t        entry_padding;
  48 };
  49
  50 /*
  51  * Define structure of POSIX 'ustar' tar header.
  52  */
  53 #define USTAR_name_offset 0
  54 #define USTAR_name_size 100
  55 #define USTAR_mode_offset 100
  56 #define USTAR_mode_size 6
  57 #define USTAR_mode_max_size 8
  58 #define USTAR_uid_offset 108
  59 #define USTAR_uid_size 6
  60 #define USTAR_uid_max_size 8
  61 #define USTAR_gid_offset 116
  62 #define USTAR_gid_size 6
  63 #define USTAR_gid_max_size 8
  64 #define USTAR_size_offset 124
  65 #define USTAR_size_size 11
  66 #define USTAR_size_max_size 12
  67 #define USTAR_mtime_offset 136
  68 #define USTAR_mtime_size 11
  69 #define USTAR_mtime_max_size 11
  70 #define USTAR_checksum_offset 148
  71 #define USTAR_checksum_size 8
  72 #define USTAR_typeflag_offset 156
  73 #define USTAR_typeflag_size 1
  74 #define USTAR_linkname_offset 157
  75 #define USTAR_linkname_size 100
  76 #define USTAR_magic_offset 257
  77 #define USTAR_magic_size 6
  78 #define USTAR_version_offset 263
  79 #define USTAR_version_size 2
  80 #define USTAR_uname_offset 265
  81 #define USTAR_uname_size 32
  82 #define USTAR_gname_offset 297
  83 #define USTAR_gname_size 32
  84 #define USTAR_rdevmajor_offset 329
  85 #define USTAR_rdevmajor_size 6
  86 #define USTAR_rdevmajor_max_size 8
  87 #define USTAR_rdevminor_offset 337
  88 #define USTAR_rdevminor_size 6
  89 #define USTAR_rdevminor_max_size 8
  90 #define USTAR_prefix_offset 345
  91 #define USTAR_prefix_size 155
  92 #define USTAR_padding_offset 500
  93 #define USTAR_padding_size 12
  94
  95 /*
  96  * A filled-in copy of the header for initialization.
  97  */
  98 static const char template_header[] = {
  99         /* name: 100 bytes */
 100         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 101         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 102         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 103         0,0,0,0,
 104         /* Mode, space-null termination: 8 bytes */
 105         '0','0','0','0','0','0', ' ','\0',
 106         /* uid, space-null termination: 8 bytes */
 107         '0','0','0','0','0','0', ' ','\0',
 108         /* gid, space-null termination: 8 bytes */
 109         '0','0','0','0','0','0', ' ','\0',
 110         /* size, space termation: 12 bytes */
 111         '0','0','0','0','0','0','0','0','0','0','0', ' ',
 112         /* mtime, space termation: 12 bytes */
 113         '0','0','0','0','0','0','0','0','0','0','0', ' ',
 114         /* Initial checksum value: 8 spaces */
 115         ' ',' ',' ',' ',' ',' ',' ',' ',
 116         /* Typeflag: 1 byte */
 117         '0',                    /* '0' = regular file */
 118         /* Linkname: 100 bytes */
 119         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 120         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 121         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 122         0,0,0,0,
 123         /* Magic: 6 bytes, Version: 2 bytes */
 124         'u','s','t','a','r','\0', '0','0',
 125         /* Uname: 32 bytes */
 126         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 127         /* Gname: 32 bytes */
 128         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 129         /* rdevmajor + space/null padding: 8 bytes */
 130         '0','0','0','0','0','0', ' ','\0',
 131         /* rdevminor + space/null padding: 8 bytes */
 132         '0','0','0','0','0','0', ' ','\0',
 133         /* Prefix: 155 bytes */
 134         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 135         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 136         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 137         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
 138         0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,
 139         /* Padding: 12 bytes */
 140         0,0,0,0,0,0,0,0, 0,0,0,0
 141 };
 142
 143 static ssize_t  archive_write_ustar_data(struct archive_write *a, const void *buff,
 144                     size_t s);
 145 static int      archive_write_ustar_destroy(struct archive_write *);
 146 static int      archive_write_ustar_finish(struct archive_write *);
 147 static int      archive_write_ustar_finish_entry(struct archive_write *);
 148 static int      archive_write_ustar_header(struct archive_write *,
 149                     struct archive_entry *entry);
 150 static int      format_256(int64_t, char *, int);
 151 static int      format_number(int64_t, char *, int size, int max, int strict);
 152 static int      format_octal(int64_t, char *, int);
 153 static int      write_nulls(struct archive_write *a, size_t);
 154
 155 /*
 156  * Set output format to 'ustar' format.
 157  */
 158 int
 159 archive_write_set_format_ustar(struct archive *_a)
 160 {
 161         struct archive_write *a = (struct archive_write *)_a;
 162         struct ustar *ustar;
 163
 164         /* If someone else was already registered, unregister them. */
 165         if (a->format_destroy != NULL)
 166                 (a->format_destroy)(a);
 167
 168         /* Basic internal sanity test. */
 169         if (sizeof(template_header) != 512) {
 170                 archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "Internal: template_header wrong size: %d should be 512", sizeof(template_header));
 171                 return (ARCHIVE_FATAL);
 172         }
 173
 174         ustar = (struct ustar *)malloc(sizeof(*ustar));
 175         if (ustar == NULL) {
 176                 archive_set_error(&a->archive, ENOMEM, "Can't allocate ustar data");
 177                 return (ARCHIVE_FATAL);
 178         }
 179         memset(ustar, 0, sizeof(*ustar));
 180         a->format_data = ustar;
 181
 182         a->pad_uncompressed = 1;        /* Mimic gtar in this respect. */
 183         a->format_write_header = archive_write_ustar_header;
 184         a->format_write_data = archive_write_ustar_data;
 185         a->format_finish = archive_write_ustar_finish;
 186         a->format_destroy = archive_write_ustar_destroy;
 187         a->format_finish_entry = archive_write_ustar_finish_entry;
 188         a->archive_format = ARCHIVE_FORMAT_TAR_USTAR;
 189         a->archive_format_name = "POSIX ustar";
 190         return (ARCHIVE_OK);
 191 }
 192
 193 static int
 194 archive_write_ustar_header(struct archive_write *a, struct archive_entry *entry)
 195 {
 196         char buff[512];
 197         int ret;
 198         struct ustar *ustar;
 199
 200         ustar = (struct ustar *)a->format_data;
 201
 202         /* Only regular files (not hardlinks) have data. */
 203         if (archive_entry_hardlink(entry) != NULL ||
 204             archive_entry_symlink(entry) != NULL ||
 205             !(archive_entry_filetype(entry) == AE_IFREG))
 206                 archive_entry_set_size(entry, 0);
 207
 208         if (AE_IFDIR == archive_entry_mode(entry)) {
 209                 const char *p;
 210                 char *t;
 211                 /*
 212                  * Ensure a trailing '/'.  Modify the entry so
 213                  * the client sees the change.
 214                  */
 215                 p = archive_entry_pathname(entry);
 216                 if (p[strlen(p) - 1] != '/') {
 217                         t = (char *)malloc(strlen(p) + 2);
 218                         if (t != NULL) {
 219                                 strcpy(t, p);
 220                                 strcat(t, "/");
 221                                 archive_entry_copy_pathname(entry, t);
 222                                 free(t);
 223                         }
 224                 }
 225         }
 226
 227         ret = __archive_write_format_header_ustar(a, buff, entry, -1, 1);
 228         if (ret != ARCHIVE_OK)
 229                 return (ret);
 230         ret = (a->compressor.write)(a, buff, 512);
 231         if (ret != ARCHIVE_OK)
 232                 return (ret);
 233
 234         ustar->entry_bytes_remaining = archive_entry_size(entry);
 235         ustar->entry_padding = 0x1ff & (-(int64_t)ustar->entry_bytes_remaining);
 236         return (ARCHIVE_OK);
 237 }
 238
 239 /*
 240  * Format a basic 512-byte "ustar" header.
 241  *
 242  * Returns -1 if format failed (due to field overflow).
 243  * Note that this always formats as much of the header as possible.
 244  * If "strict" is set to zero, it will extend numeric fields as
 245  * necessary (overwriting terminators or using base-256 extensions).
 246  *
 247  * This is exported so that other 'tar' formats can use it.
 248  */
 249 int
 250 __archive_write_format_header_ustar(struct archive_write *a, char h[512],
 251     struct archive_entry *entry, int tartype, int strict)
 252 {
 253         unsigned int checksum;
 254         int i, ret;
 255         size_t copy_length;
 256         const char *p, *pp;
 257         int mytartype;
 258
 259         ret = 0;
 260         mytartype = -1;
 261         /*
 262          * The "template header" already includes the "ustar"
 263          * signature, various end-of-field markers and other required
 264          * elements.
 265          */
 266         memcpy(h, &template_header, 512);
 267
 268         /*
 269          * Because the block is already null-filled, and strings
 270          * are allowed to exactly fill their destination (without null),
 271          * I use memcpy(dest, src, strlen()) here a lot to copy strings.
 272          */
 273
 274         pp = archive_entry_pathname(entry);
 275         if (strlen(pp) <= USTAR_name_size)
 276                 memcpy(h + USTAR_name_offset, pp, strlen(pp));
 277         else {
 278                 /* Store in two pieces, splitting at a '/'. */
 279                 p = strchr(pp + strlen(pp) - USTAR_name_size - 1, '/');
 280                 /*
 281                  * If there is no path separator, or the prefix or
 282                  * remaining name are too large, return an error.
 283                  */
 284                 if (!p) {
 285                         archive_set_error(&a->archive, ENAMETOOLONG,
 286                             "Pathname too long");
 287                         ret = ARCHIVE_WARN;
 288                 } else if (p  > pp + USTAR_prefix_size) {
 289                         archive_set_error(&a->archive, ENAMETOOLONG,
 290                             "Pathname too long");
 291                         ret = ARCHIVE_WARN;
 292                 } else {
 293                         /* Copy prefix and remainder to appropriate places */
 294                         memcpy(h + USTAR_prefix_offset, pp, p - pp);
 295                         memcpy(h + USTAR_name_offset, p + 1, pp + strlen(pp) - p - 1);
 296                 }
 297         }
 298
 299         p = archive_entry_hardlink(entry);
 300         if (p != NULL)
 301                 mytartype = '1';
 302         else
 303                 p = archive_entry_symlink(entry);
 304         if (p != NULL && p[0] != '\0') {
 305                 copy_length = strlen(p);
 306                 if (copy_length > USTAR_linkname_size) {
 307                         archive_set_error(&a->archive, ENAMETOOLONG,
 308                             "Link contents too long");
 309                         ret = ARCHIVE_WARN;
 310                         copy_length = USTAR_linkname_size;
 311                 }
 312                 memcpy(h + USTAR_linkname_offset, p, copy_length);
 313         }
 314
 315         p = archive_entry_uname(entry);
 316         if (p != NULL && p[0] != '\0') {
 317                 copy_length = strlen(p);
 318                 if (copy_length > USTAR_uname_size) {
 319                         archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
 320                             "Username too long");
 321                         ret = ARCHIVE_WARN;
 322                         copy_length = USTAR_uname_size;
 323                 }
 324                 memcpy(h + USTAR_uname_offset, p, copy_length);
 325         }
 326
 327         p = archive_entry_gname(entry);
 328         if (p != NULL && p[0] != '\0') {
 329                 copy_length = strlen(p);
 330                 if (strlen(p) > USTAR_gname_size) {
 331                         archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
 332                             "Group name too long");
 333                         ret = ARCHIVE_WARN;
 334                         copy_length = USTAR_gname_size;
 335                 }
 336                 memcpy(h + USTAR_gname_offset, p, copy_length);
 337         }
 338
 339         if (format_number(archive_entry_mode(entry) & 07777, h + USTAR_mode_offset, USTAR_mode_size, USTAR_mode_max_size, strict)) {
 340                 archive_set_error(&a->archive, ERANGE, "Numeric mode too large");
 341                 ret = ARCHIVE_WARN;
 342         }
 343
 344         if (format_number(archive_entry_uid(entry), h + USTAR_uid_offset, USTAR_uid_size, USTAR_uid_max_size, strict)) {
 345                 archive_set_error(&a->archive, ERANGE, "Numeric user ID too large");
 346                 ret = ARCHIVE_WARN;
 347         }
 348
 349         if (format_number(archive_entry_gid(entry), h + USTAR_gid_offset, USTAR_gid_size, USTAR_gid_max_size, strict)) {
 350                 archive_set_error(&a->archive, ERANGE, "Numeric group ID too large");
 351                 ret = ARCHIVE_WARN;
 352         }
 353
 354         if (format_number(archive_entry_size(entry), h + USTAR_size_offset, USTAR_size_size, USTAR_size_max_size, strict)) {
 355                 archive_set_error(&a->archive, ERANGE, "File size out of range");
 356                 ret = ARCHIVE_WARN;
 357         }
 358
 359         if (format_number(archive_entry_mtime(entry), h + USTAR_mtime_offset, USTAR_mtime_size, USTAR_mtime_max_size, strict)) {
 360                 archive_set_error(&a->archive, ERANGE,
 361                     "File modification time too large");
 362                 ret = ARCHIVE_WARN;
 363         }
 364
 365         if (archive_entry_filetype(entry) == AE_IFBLK
 366             || archive_entry_filetype(entry) == AE_IFCHR) {
 367                 if (format_number(archive_entry_rdevmajor(entry), h + USTAR_rdevmajor_offset,
 368                         USTAR_rdevmajor_size, USTAR_rdevmajor_max_size, strict)) {
 369                         archive_set_error(&a->archive, ERANGE,
 370                             "Major device number too large");
 371                         ret = ARCHIVE_WARN;
 372                 }
 373
 374                 if (format_number(archive_entry_rdevminor(entry), h + USTAR_rdevminor_offset,
 375                         USTAR_rdevminor_size, USTAR_rdevminor_max_size, strict)) {
 376                         archive_set_error(&a->archive, ERANGE,
 377                             "Minor device number too large");
 378                         ret = ARCHIVE_WARN;
 379                 }
 380         }
 381
 382         if (tartype >= 0) {
 383                 h[USTAR_typeflag_offset] = tartype;
 384         } else if (mytartype >= 0) {
 385                 h[USTAR_typeflag_offset] = mytartype;
 386         } else {
 387                 switch (archive_entry_filetype(entry)) {
 388                 case AE_IFREG: h[USTAR_typeflag_offset] = '0' ; break;
 389                 case AE_IFLNK: h[USTAR_typeflag_offset] = '2' ; break;
 390                 case AE_IFCHR: h[USTAR_typeflag_offset] = '3' ; break;
 391                 case AE_IFBLK: h[USTAR_typeflag_offset] = '4' ; break;
 392                 case AE_IFDIR: h[USTAR_typeflag_offset] = '5' ; break;
 393                 case AE_IFIFO: h[USTAR_typeflag_offset] = '6' ; break;
 394                 default:
 395                         archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
 396                             "tar format cannot archive this (mode=0%lo)",
 397                             (unsigned long)archive_entry_mode(entry));
 398                         ret = ARCHIVE_WARN;
 399                 }
 400         }
 401
 402         checksum = 0;
 403         for (i = 0; i < 512; i++)
 404                 checksum += 255 & (unsigned int)h[i];
 405         h[USTAR_checksum_offset + 6] = '\0'; /* Can't be pre-set in the template. */
 406         /* h[USTAR_checksum_offset + 7] = ' '; */ /* This is pre-set in the template. */
 407         format_octal(checksum, h + USTAR_checksum_offset, 6);
 408         return (ret);
 409 }
 410
 411 /*
 412  * Format a number into a field, with some intelligence.
 413  */
 414 static int
 415 format_number(int64_t v, char *p, int s, int maxsize, int strict)
 416 {
 417         int64_t limit;
 418
 419         limit = ((int64_t)1 << (s*3));
 420
 421         /* "Strict" only permits octal values with proper termination. */
 422         if (strict)
 423                 return (format_octal(v, p, s));
 424
 425         /*
 426          * In non-strict mode, we allow the number to overwrite one or
 427          * more bytes of the field termination.  Even old tar
 428          * implementations should be able to handle this with no
 429          * problem.
 430          */
 431         if (v >= 0) {
 432                 while (s <= maxsize) {
 433                         if (v < limit)
 434                                 return (format_octal(v, p, s));
 435                         s++;
 436                         limit <<= 3;
 437                 }
 438         }
 439
 440         /* Base-256 can handle any number, positive or negative. */
 441         return (format_256(v, p, maxsize));
 442 }
 443
 444 /*
 445  * Format a number into the specified field using base-256.
 446  */
 447 static int
 448 format_256(int64_t v, char *p, int s)
 449 {
 450         p += s;
 451         while (s-- > 0) {
 452                 *--p = (char)(v & 0xff);
 453                 v >>= 8;
 454         }
 455         *p |= 0x80; /* Set the base-256 marker bit. */
 456         return (0);
 457 }
 458
 459 /*
 460  * Format a number into the specified field.
 461  */
 462 static int
 463 format_octal(int64_t v, char *p, int s)
 464 {
 465         int len;
 466
 467         len = s;
 468
 469         /* Octal values can't be negative, so use 0. */
 470         if (v < 0) {
 471                 while (len-- > 0)
 472                         *p++ = '0';
 473                 return (-1);
 474         }
 475
 476         p += s;         /* Start at the end and work backwards. */
 477         while (s-- > 0) {
 478                 *--p = (char)('0' + (v & 7));
 479                 v >>= 3;
 480         }
 481
 482         if (v == 0)
 483                 return (0);
 484
 485         /* If it overflowed, fill field with max value. */
 486         while (len-- > 0)
 487                 *p++ = '7';
 488
 489         return (-1);
 490 }
 491
 492 static int
 493 archive_write_ustar_finish(struct archive_write *a)
 494 {
 495         int r;
 496
 497         if (a->compressor.write == NULL)
 498                 return (ARCHIVE_OK);
 499
 500         r = write_nulls(a, 512*2);
 501         return (r);
 502 }
 503
 504 static int
 505 archive_write_ustar_destroy(struct archive_write *a)
 506 {
 507         struct ustar *ustar;
 508
 509         ustar = (struct ustar *)a->format_data;
 510         free(ustar);
 511         a->format_data = NULL;
 512         return (ARCHIVE_OK);
 513 }
 514
 515 static int
 516 archive_write_ustar_finish_entry(struct archive_write *a)
 517 {
 518         struct ustar *ustar;
 519         int ret;
 520
 521         ustar = (struct ustar *)a->format_data;
 522         ret = write_nulls(a,
 523             ustar->entry_bytes_remaining + ustar->entry_padding);
 524         ustar->entry_bytes_remaining = ustar->entry_padding = 0;
 525         return (ret);
 526 }
 527
 528 static int
 529 write_nulls(struct archive_write *a, size_t padding)
 530 {
 531         int ret;
 532         size_t to_write;
 533
 534         while (padding > 0) {
 535                 to_write = padding < a->null_length ? padding : a->null_length;
 536                 ret = (a->compressor.write)(a, a->nulls, to_write);
 537                 if (ret != ARCHIVE_OK)
 538                         return (ret);
 539                 padding -= to_write;
 540         }
 541         return (ARCHIVE_OK);
 542 }
 543
 544 static ssize_t
 545 archive_write_ustar_data(struct archive_write *a, const void *buff, size_t s)
 546 {
 547         struct ustar *ustar;
 548         int ret;
 549
 550         ustar = (struct ustar *)a->format_data;
 551         if (s > ustar->entry_bytes_remaining)
 552                 s = ustar->entry_bytes_remaining;
 553         ret = (a->compressor.write)(a, buff, s);
 554         ustar->entry_bytes_remaining -= s;
 555         if (ret != ARCHIVE_OK)
 556                 return (ret);
 557         return (s);
 558 }