wimlib.net Git - wimlib/blob - programs/imagex.c

   1 /*
   2  * imagex.c
   3  *
   4  * Use wimlib to create, modify, extract, mount, unmount, or display information
   5  * about a WIM file
   6  */
   7
   8 /*
   9  * Copyright (C) 2012 Eric Biggers
  10  *
  11  * This program is free software: you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation, either version 3 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  23  */
  24
  25 #include "wimlib.h"
  26 #include "config.h"
  27 #include <getopt.h>
  28 #include <stdlib.h>
  29 #include <stdarg.h>
  30 #include <string.h>
  31 #include <errno.h>
  32 #include <sys/stat.h>
  33
  34 #ifdef WITH_NTFS_3G
  35 #include <unistd.h>
  36 #include <sys/wait.h>
  37 #endif
  38
  39 #define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
  40
  41 #define swap(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \
  42                                 a = __b; b = __a; })
  43
  44 #define for_opt(c, opts) while ((c = getopt_long_only(argc, (char**)argv, "", \
  45                                 opts, NULL)) != -1)
  46
  47
  48 enum imagex_op_type {
  49         APPEND,
  50         APPLY,
  51         CAPTURE,
  52         DELETE,
  53         DIR,
  54         EXPORT,
  55         INFO,
  56         JOIN,
  57         MOUNT,
  58         MOUNTRW,
  59         SPLIT,
  60         UNMOUNT,
  61 };
  62
  63 static const char *path_basename(const char *path)
  64 {
  65         const char *p = path;
  66         while (*p)
  67                 p++;
  68         p--;
  69
  70         /* Trailing slashes. */
  71         while ((p != path - 1) && *p == '/')
  72                 p--;
  73
  74         while ((p != path - 1) && *p != '/')
  75                 p--;
  76
  77         return p + 1;
  78 }
  79
  80
  81 static const char *usage_strings[] = {
  82 [APPEND] =
  83 "    imagex append DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"] [--boot]\n"
  84 "                  [--check] [--flags EDITIONID] [--dereference]\n",
  85 [APPLY] =
  86 "    imagex apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all] DIRECTORY [--check]\n"
  87 "                 [--hardlink] [--symlink] [--verbose]\n",
  88 [CAPTURE] =
  89 "    imagex capture DIRECTORY WIMFILE [\"IMAGE_NAME\"] [\"DESCRIPTION\"]\n"
  90 "       l           [--boot] [--check] [--compress[=TYPE]]\n"
  91 "                   [--flags \"EditionID\"] [--verbose] [--dereference]\n",
  92 [DELETE] =
  93 "    imagex delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n",
  94 [DIR] =
  95 "    imagex dir WIMFILE (IMAGE_NUM | IMAGE_NAME | \"all\")\n",
  96 [EXPORT] =
  97 "    imagex export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
  98 "        DEST_WIMFILE [\"DEST_IMAGE_NAME\"] [\"DEST_IMAGE_DESCRIPTION\"]\n"
  99 "                  [--boot] [--check] [--compress[=TYPE]]\n",
 100 [INFO] =
 101 "    imagex info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
 102 "                [NEW_DESC] [--boot] [--check] [--header] [--lookup-table]\n"
 103 "                [--xml] [--extract-xml FILE] [--metadata]\n",
 104 [JOIN] =
 105 "    imagex join [--check] WIMFILE SPLIT_WIM...\n",
 106 [MOUNT] =
 107 "    imagex mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
 108 "                 [--check] [--debug] [--stream-interface=INTERFACE]\n",
 109 [MOUNTRW] =
 110 "    imagex mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
 111 "                   [--check] [--debug] [--stream-interface=INTERFACE]\n",
 112 [SPLIT] =
 113 "    imagex split WIMFILE SPLIT_WIMFILE PART_SIZE [--check]\n",
 114 [UNMOUNT] =
 115 "    imagex unmount DIRECTORY [--commit] [--check]\n",
 116 };
 117
 118 static const struct option common_options[] = {
 119         {"help", 0, NULL, 'h'},
 120         {"version", 0, NULL, 'v'},
 121         {NULL, 0, NULL, 0},
 122 };
 123
 124 static const struct option append_options[] = {
 125         {"boot",   no_argument,       NULL, 'b'},
 126         {"check",  no_argument,       NULL, 'c'},
 127         {"flags",    required_argument, NULL, 'f'},
 128         {"dereference", no_argument, NULL, 'L'},
 129         {NULL, 0, NULL, 0},
 130 };
 131 static const struct option apply_options[] = {
 132         {"check",    no_argument,       NULL, 'c'},
 133         {"hardlink", no_argument,       NULL, 'h'},
 134         {"symlink",  no_argument,       NULL, 's'},
 135         {"verbose",  no_argument,       NULL, 'v'},
 136         {"ntfs",     no_argument,       NULL, 'N'},
 137         {"mkntfs-args", required_argument, NULL, 'm'},
 138         {NULL, 0, NULL, 0},
 139 };
 140 static const struct option capture_options[] = {
 141         {"boot",     no_argument,       NULL, 'b'},
 142         {"check",    no_argument,       NULL, 'c'},
 143         {"compress", optional_argument, NULL, 'x'},
 144         {"flags",    required_argument, NULL, 'f'},
 145         {"verbose",  no_argument,       NULL,'v'},
 146         {"ntfs",     no_argument,       NULL, 'N'},
 147         {"dereference", no_argument, NULL, 'L'},
 148         {NULL, 0, NULL, 0},
 149 };
 150 static const struct option delete_options[] = {
 151         {"check", no_argument, NULL, 'c'},
 152         {NULL, 0, NULL, 0},
 153 };
 154
 155 static const struct option export_options[] = {
 156         {"boot",       no_argument, NULL, 'b'},
 157         {"check",      no_argument , NULL, 'c'},
 158         {"compress",   optional_argument, NULL, 'x'},
 159         {NULL, 0, NULL, 0},
 160 };
 161
 162 static const struct option info_options[] = {
 163         {"boot",         no_argument, NULL, 'b'},
 164         {"check",        no_argument, NULL, 'c'},
 165         {"header",       no_argument, NULL, 'h'},
 166         {"lookup-table", no_argument, NULL, 'l'},
 167         {"xml",          no_argument, NULL, 'x'},
 168         {"extract-xml",  required_argument, NULL, 'X'},
 169         {"metadata",     no_argument, NULL, 'm'},
 170         {NULL, 0, NULL, 0},
 171 };
 172
 173 static const struct option join_options[] = {
 174         {"check", no_argument, NULL, 'c'},
 175         {NULL, 0, NULL, 0},
 176 };
 177
 178 static const struct option mount_options[] = {
 179         {"check", no_argument, NULL, 'c'},
 180         {"debug", no_argument, NULL, 'd'},
 181         {"stream-interface", required_argument, NULL, 's'},
 182         {NULL, 0, NULL, 0},
 183 };
 184
 185 static const struct option split_options[] = {
 186         {"check", no_argument, NULL, 'c'},
 187         {NULL, 0, NULL, 0},
 188 };
 189
 190 static const struct option unmount_options[] = {
 191         {"commit", no_argument, NULL, 'c'},
 192         {"check", no_argument, NULL, 'C'},
 193         {NULL, 0, NULL, 0},
 194 };
 195
 196
 197 /* Print formatted error message to stderr. */
 198 static void imagex_error(const char *format, ...)
 199 {
 200         va_list va;
 201         va_start(va, format);
 202         fputs("ERROR: ", stderr);
 203         vfprintf(stderr, format, va);
 204         putc('\n', stderr);
 205         va_end(va);
 206 }
 207
 208 /* Print formatted error message to stderr. */
 209 static void imagex_error_with_errno(const char *format, ...)
 210 {
 211         int errno_save = errno;
 212         va_list va;
 213         va_start(va, format);
 214         fputs("ERROR: ", stderr);
 215         vfprintf(stderr, format, va);
 216         fprintf(stderr, ": %s\n", strerror(errno_save));
 217         va_end(va);
 218 }
 219
 220
 221 static inline void version()
 222 {
 223         static const char *s =
 224         "imagex (" PACKAGE ") " PACKAGE_VERSION "\n"
 225         "Copyright (C) 2012 Eric Biggers\n"
 226         "License GPLv3+; GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
 227         "This is free software: you are free to change and redistribute it.\n"
 228         "There is NO WARRANTY, to the extent permitted by law.\n"
 229         "\n"
 230         "Report bugs to "PACKAGE_BUGREPORT".\n";
 231         fputs(s, stdout);
 232 }
 233
 234 static inline void usage(int cmd)
 235 {
 236         puts("IMAGEX: Usage:");
 237         fputs(usage_strings[cmd], stdout);
 238 }
 239
 240 static void usage_all()
 241 {
 242         puts("IMAGEX: Usage:");
 243         for (int i = 0; i < ARRAY_LEN(usage_strings); i++)
 244                 fputs(usage_strings[i], stdout);
 245         static const char *extra =
 246 "    imagex --help\n"
 247 "    imagex --version\n"
 248 "\n"
 249 "    The compression TYPE may be \"maximum\", \"fast\", or \"none\".\n"
 250         ;
 251         fputs(extra, stdout);
 252 }
 253
 254 static int verify_image_exists(int image)
 255 {
 256         if (image == WIM_NO_IMAGE) {
 257                 imagex_error("Not a valid image");
 258                 return WIMLIB_ERR_INVALID_IMAGE;
 259         }
 260         return 0;
 261 }
 262
 263 static int verify_image_is_single(int image)
 264 {
 265         if (image == WIM_ALL_IMAGES) {
 266                 imagex_error("Cannot specify all images for this action");
 267                 return WIMLIB_ERR_INVALID_IMAGE;
 268         }
 269         return 0;
 270 }
 271
 272 static int verify_image_exists_and_is_single(int image)
 273 {
 274         int ret;
 275         ret = verify_image_exists(image);
 276         if (ret == 0)
 277                 ret = verify_image_is_single(image);
 278         return ret;
 279 }
 280
 281 static int get_compression_type(const char *optarg)
 282 {
 283         if (!optarg)
 284                 return WIM_COMPRESSION_TYPE_LZX;
 285         if (strcasecmp(optarg, "maximum") == 0 || strcasecmp(optarg, "lzx") == 0)
 286                 return WIM_COMPRESSION_TYPE_LZX;
 287         else if (strcasecmp(optarg, "fast") == 0 || strcasecmp(optarg, "xpress") == 0)
 288                 return WIM_COMPRESSION_TYPE_XPRESS;
 289         else if (strcasecmp(optarg, "none") == 0)
 290                 return WIM_COMPRESSION_TYPE_NONE;
 291         else {
 292                 imagex_error("Invalid compression type `%s'! Must be "
 293                              "\"maximum\", \"fast\", or \"none\".", optarg);
 294                 return WIM_COMPRESSION_TYPE_INVALID;
 295         }
 296 }
 297
 298 static int imagex_append(int argc, const char **argv)
 299 {
 300         int c;
 301         const char *flags_element = NULL;
 302         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
 303         int add_image_flags = 0;
 304         int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
 305         const char *dir;
 306         const char *wimfile;
 307         const char *name;
 308         const char *desc;
 309         WIMStruct *w;
 310         int ret;
 311
 312         for_opt(c, append_options) {
 313                 switch (c) {
 314                 case 'b':
 315                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT;
 316                         break;
 317                 case 'c':
 318                         open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
 319                         write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
 320                         break;
 321                 case 'f':
 322                         flags_element = optarg;
 323                         break;
 324                 case 'L':
 325                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
 326                         break;
 327                 default:
 328                         usage(APPEND);
 329                         return -1;
 330                 }
 331         }
 332         argc -= optind;
 333         argv += optind;
 334         if (argc < 2 || argc > 4) {
 335                 usage(APPEND);
 336                 return -1;
 337         }
 338         dir     = argv[0];
 339         wimfile = argv[1];
 340         name    = (argc >= 3) ? argv[2] : path_basename(dir);
 341         desc    = (argc >= 4) ? argv[3] : NULL;
 342
 343         ret = wimlib_open_wim(wimfile, open_flags, &w);
 344         if (ret != 0)
 345                 return ret;
 346
 347         ret = wimlib_add_image(w, dir, name, desc,
 348                                flags_element, add_image_flags);
 349         if (ret != 0)
 350                 goto done;
 351         ret = wimlib_overwrite(w, write_flags);
 352 done:
 353         wimlib_free(w);
 354         return ret;
 355 }
 356
 357 /* Extract one image, or all images, from a WIM file into a directory. */
 358 static int imagex_apply(int argc, const char **argv)
 359 {
 360         int c;
 361         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
 362         int image;
 363         int num_images;
 364         WIMStruct *w;
 365         int ret;
 366         const char *wimfile;
 367         const char *dir;
 368         const char *image_num_or_name;
 369         const char *mkntfs_args = "";
 370         int extract_flags = 0;
 371
 372         for_opt(c, apply_options) {
 373                 switch (c) {
 374                 case 'c':
 375                         open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
 376                         break;
 377                 case 'h':
 378                         extract_flags |= WIMLIB_EXTRACT_FLAG_HARDLINK;
 379                         break;
 380                 case 's':
 381                         extract_flags |= WIMLIB_EXTRACT_FLAG_SYMLINK;
 382                         break;
 383                 case 'v':
 384                         extract_flags |= WIMLIB_EXTRACT_FLAG_VERBOSE;
 385                         break;
 386                 case 'N':
 387                         extract_flags |= WIMLIB_EXTRACT_FLAG_NTFS;
 388                         break;
 389                 case 'm':
 390                         mkntfs_args = optarg;
 391                         break;
 392                 default:
 393                         usage(APPLY);
 394                         return -1;
 395                 }
 396         }
 397         argc -= optind;
 398         argv += optind;
 399         if (argc != 2 && argc != 3) {
 400                 usage(APPLY);
 401                 return -1;
 402         }
 403
 404         wimfile = argv[0];
 405         if (argc == 2) {
 406                 image_num_or_name =  "1";
 407                 dir = argv[1];
 408         } else {
 409                 image_num_or_name = argv[1];
 410                 dir = argv[2];
 411         }
 412
 413 #ifdef WITH_NTFS_3G
 414         char tmpdir[strlen(dir) + 50];
 415         tmpdir[0] = '\0';
 416
 417         /* Check to see if a block device file was specified.  If so,
 418          * create a NTFS filesystem on it. */
 419         struct stat stbuf;
 420
 421         ret = stat(dir, &stbuf);
 422         if (ret != 0)
 423                 imagex_error_with_errno("Failed to stat `%s'", dir);
 424         if (S_ISBLK(stbuf.st_mode) || S_ISREG(stbuf.st_mode)) {
 425                 extract_flags |= WIMLIB_EXTRACT_FLAG_NTFS;
 426
 427                 const char *dev = dir;
 428                 printf("Making NTFS filesystem on `%s'\n", dev);
 429
 430                 char mkntfs_cmdline[sizeof("mkntfs ") + strlen(mkntfs_args) +
 431                                     sizeof(" ") + strlen(dev)];
 432                 sprintf(mkntfs_cmdline, "mkntfs %s %s", mkntfs_args, dev);
 433                 puts(mkntfs_cmdline);
 434                 ret = system(mkntfs_cmdline);
 435                 if (ret == -1) {
 436                         imagex_error_with_errno("Failed to execute the "
 437                                                 "`mkntfs' program");
 438                         return -1;
 439                 } else if (ret > 0) {
 440                         imagex_error("`mkntfs' exited with failure status");
 441                         imagex_error("Note: You can pass additional arguments "
 442                                      "to `mkntfs' using the --mkntfs-args "
 443                                      "argument");
 444                         return -1;
 445                 }
 446                 sprintf(tmpdir, "/tmp/imagex-%d-ntfsmount-%s-XXXXXX",
 447                                 getpid(), dev);
 448                 dir = mkdtemp(tmpdir);
 449                 if (!dir) {
 450                         imagex_error_with_errno("Failed to create "
 451                                                 "temporary directory "
 452                                                 "`%s'", tmpdir);
 453                 }
 454                 char ntfs_3g_cmdline[sizeof("ntfs-3g ") + strlen(dev) +
 455                                      sizeof(" ") + strlen(dir)];
 456                 sprintf(ntfs_3g_cmdline, "ntfs-3g %s %s", dev, dir);
 457                 puts(ntfs_3g_cmdline);
 458                 ret = system(ntfs_3g_cmdline);
 459                 if (ret == -1) {
 460                         imagex_error_with_errno("Failed to execute the "
 461                                                 "`ntfs-3g' program");
 462                         ret = -1;
 463                         goto out_rm_tmpdir;
 464                 } else if (ret > 0) {
 465                         imagex_error("`ntfs-3g' exited with failure status");
 466                         ret = -1;
 467                         goto out_rm_tmpdir;
 468                 }
 469         }
 470 #endif
 471
 472         ret = wimlib_open_wim(wimfile, open_flags, &w);
 473         if (ret != 0)
 474                 goto done;
 475
 476         image = wimlib_resolve_image(w, image_num_or_name);
 477         ret = verify_image_exists(image);
 478         if (ret != 0)
 479                 goto done;
 480
 481         num_images = wimlib_get_num_images(w);
 482         if (argc == 2 && num_images != 1) {
 483                 imagex_error("`%s' contains %d images; Please select one "
 484                              "(or all)", wimfile, num_images);
 485                 usage(APPLY);
 486                 ret = -1;
 487                 goto done;
 488         }
 489         ret = wimlib_extract_image(w, image, dir, extract_flags);
 490 done:
 491         wimlib_free(w);
 492 #ifdef WITH_NTFS_3G
 493 out_rm_tmpdir:
 494         if (tmpdir[0] != '\0') {
 495                 /* Unmount and remove the NTFS-3g mounted directory */
 496
 497                 int pid = fork();
 498                 int status;
 499                 if (pid == -1) {
 500                         imagex_error_with_errno("Failed to fork()");
 501                         return -1;
 502                 }
 503                 if (pid == 0) {
 504                         execlp("fusermount", "fusermount", "-u", dir, NULL);
 505                         imagex_error_with_errno("Failed to execute `fusermount'");
 506                         return -1;
 507                 }
 508
 509                 if (waitpid(pid, &status, 0) == -1) {
 510                         imagex_error_with_errno("Failed to wait for "
 511                                                 "fusermount process to "
 512                                                 "terminate");
 513                         return -1;
 514                 }
 515
 516                 if (status != 0) {
 517                         imagex_error("fusermount exited with status %d",
 518                                      status);
 519                         return -1;
 520                 }
 521                 if (rmdir(tmpdir) != 0) {
 522                         imagex_error_with_errno("Failed to remove temporary "
 523                                                 "directory `%s'", tmpdir);
 524                 }
 525         }
 526 #endif
 527         return ret;
 528 }
 529
 530
 531 /* Create a WIM file from a directory. */
 532 static int imagex_capture(int argc, const char **argv)
 533 {
 534         int c;
 535         int add_image_flags = 0;
 536         int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
 537         int compression_type = WIM_COMPRESSION_TYPE_NONE;
 538         const char *flags_element = NULL;
 539         const char *dir;
 540         const char *wimfile;
 541         const char *name;
 542         const char *desc;
 543         WIMStruct *w;
 544         int ret;
 545
 546         for_opt(c, capture_options) {
 547                 switch (c) {
 548                 case 'b':
 549                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_BOOT;
 550                         break;
 551                 case 'c':
 552                         write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
 553                         break;
 554                 case 'x':
 555                         compression_type = get_compression_type(optarg);
 556                         if (compression_type == WIM_COMPRESSION_TYPE_INVALID)
 557                                 return -1;
 558                         break;
 559                 case 'f':
 560                         flags_element = optarg;
 561                         break;
 562                 case 'v':
 563                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_VERBOSE;
 564                         break;
 565                 case 'N':
 566                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_NTFS;
 567                         break;
 568                 case 'L':
 569                         add_image_flags |= WIMLIB_ADD_IMAGE_FLAG_DEREFERENCE;
 570                         break;
 571                 default:
 572                         usage(CAPTURE);
 573                         return -1;
 574                 }
 575         }
 576
 577         argc -= optind;
 578         argv += optind;
 579         if (argc < 2 || argc > 4) {
 580                 usage(CAPTURE);
 581                 return -1;
 582         }
 583         dir     = argv[0];
 584         wimfile = argv[1];
 585         name    = (argc >= 3) ? argv[2] : dir;
 586         desc    = (argc >= 4) ? argv[3] : NULL;
 587
 588         ret = wimlib_create_new_wim(compression_type, &w);
 589         if (ret != 0)
 590                 return ret;
 591
 592         ret = wimlib_add_image(w, dir, name, desc, flags_element,
 593                                add_image_flags);
 594         if (ret != 0) {
 595                 imagex_error("Failed to add the image `%s'", dir);
 596                 goto done;
 597         }
 598
 599         ret = wimlib_write(w, wimfile, WIM_ALL_IMAGES, write_flags);
 600         if (ret != 0)
 601                 imagex_error("Failed to write the WIM file `%s'", wimfile);
 602 done:
 603         wimlib_free(w);
 604         return ret;
 605 }
 606
 607 /* Remove image(s) from a WIM. */
 608 static int imagex_delete(int argc, const char **argv)
 609 {
 610         int c;
 611         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
 612         int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
 613         const char *wimfile;
 614         const char *image_num_or_name;
 615         WIMStruct *w;
 616         int image;
 617         int ret;
 618
 619         for_opt(c, delete_options) {
 620                 switch (c) {
 621                 case 'c':
 622                         open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
 623                         write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
 624                         break;
 625                 default:
 626                         usage(DELETE);
 627                         return -1;
 628                 }
 629         }
 630         argc -= optind;
 631         argv += optind;
 632
 633         if (argc != 2) {
 634                 if (argc < 1)
 635                         imagex_error("Must specify a WIM file");
 636                 if (argc < 2)
 637                         imagex_error("Must specify an image");
 638                 usage(DELETE);
 639                 return -1;
 640         }
 641         wimfile = argv[0];
 642         image_num_or_name = argv[1];
 643
 644         ret = wimlib_open_wim(wimfile, open_flags, &w);
 645         if (ret != 0)
 646                 return ret;
 647
 648         image = wimlib_resolve_image(w, image_num_or_name);
 649
 650         ret = verify_image_exists(image);
 651         if (ret != 0)
 652                 goto done;
 653
 654         ret = wimlib_delete_image(w, image);
 655         if (ret != 0) {
 656                 imagex_error("Failed to delete image from `%s'", wimfile);
 657                 goto done;
 658         }
 659
 660         ret = wimlib_overwrite(w, write_flags);
 661         if (ret != 0) {
 662                 imagex_error("Failed to write the file `%s' with image "
 663                              "deleted", wimfile);
 664         }
 665 done:
 666         wimlib_free(w);
 667         return ret;
 668 }
 669
 670 /* Print the files contained in an image(s) in a WIM file. */
 671 static int imagex_dir(int argc, const char **argv)
 672 {
 673         const char *wimfile;
 674         WIMStruct *w;
 675         int image;
 676         int ret;
 677         int num_images;
 678         int part_number;
 679
 680         if (argc < 2) {
 681                 imagex_error("Must specify a WIM file");
 682                 usage(DIR);
 683                 return -1;
 684         }
 685         if (argc > 3) {
 686                 imagex_error("Too many arguments");
 687                 usage(DIR);
 688                 return -1;
 689         }
 690
 691         wimfile = argv[1];
 692         ret = wimlib_open_wim(wimfile, WIMLIB_OPEN_FLAG_SPLIT_OK, &w);
 693         if (ret != 0)
 694                 return ret;
 695
 696         part_number = wimlib_get_part_number(w, NULL);
 697         if (part_number != 1) {
 698                 imagex_error("`%s' is part %d of a split WIM!  Specify the "
 699                              "first part to see the files",
 700                              wimfile, part_number);
 701                 ret = WIMLIB_ERR_SPLIT_UNSUPPORTED;
 702                 goto done;
 703         }
 704
 705         if (argc == 3) {
 706                 image = wimlib_resolve_image(w, argv[2]);
 707                 ret = verify_image_exists(image);
 708                 if (ret != 0)
 709                         goto done;
 710         } else {
 711                 /* Image was not specified.  If the WIM only contains one image,
 712                  * choose that one; otherwise, print an error. */
 713                 num_images = wimlib_get_num_images(w);
 714                 if (num_images != 1) {
 715                         imagex_error("The file `%s' contains %d images; Please "
 716                                      "select one.", wimfile, num_images);
 717                         usage(DIR);
 718                         ret = -1;
 719                         goto done;
 720                 }
 721                 image = 1;
 722         }
 723
 724         ret = wimlib_print_files(w, image);
 725 done:
 726         wimlib_free(w);
 727         return ret;
 728 }
 729
 730 /* Exports one, or all, images from a WIM file to a new WIM file or an existing
 731  * WIM file. */
 732 static int imagex_export(int argc, const char **argv)
 733 {
 734         int c;
 735         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
 736         int export_flags = 0;
 737         int write_flags = WIMLIB_WRITE_FLAG_SHOW_PROGRESS;
 738         int compression_type = WIM_COMPRESSION_TYPE_NONE;
 739         bool compression_type_specified = false;
 740         const char *src_wimfile;
 741         const char *src_image_num_or_name;
 742         const char *dest_wimfile;
 743         const char *dest_name;
 744         const char *dest_desc;
 745         WIMStruct *src_w = NULL;
 746         WIMStruct *dest_w = NULL;
 747         int ret;
 748         int image;
 749         struct stat stbuf;
 750         bool wim_is_new;
 751
 752         for_opt(c, export_options) {
 753                 switch (c) {
 754                 case 'b':
 755                         export_flags |= WIMLIB_EXPORT_FLAG_BOOT;
 756                         break;
 757                 case 'c':
 758                         open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
 759                         write_flags |= WIMLIB_WRITE_FLAG_CHECK_INTEGRITY;
 760                         break;
 761                 case 'x':
 762                         compression_type = get_compression_type(optarg);
 763                         if (compression_type == WIM_COMPRESSION_TYPE_INVALID)
 764                                 return -1;
 765                         compression_type_specified = true;
 766                         break;
 767                 default:
 768                         usage(EXPORT);
 769                         return -1;
 770                 }
 771         }
 772         argc -= optind;
 773         argv += optind;
 774         if (argc < 3 || argc > 5) {
 775                 usage(EXPORT);
 776                 return -1;
 777         }
 778         src_wimfile           = argv[0];
 779         src_image_num_or_name = argv[1];
 780         dest_wimfile          = argv[2];
 781         dest_name             = (argc >= 4) ? argv[3] : NULL;
 782         dest_desc             = (argc >= 5) ? argv[4] : NULL;
 783         ret = wimlib_open_wim(src_wimfile, open_flags, &src_w);
 784         if (ret != 0)
 785                 return ret;
 786
 787         /* Determine if the destination is an existing file or not.
 788          * If so, we try to append the exported image(s) to it; otherwise, we
 789          * create a new WIM containing the exported image(s). */
 790         if (stat(dest_wimfile, &stbuf) == 0) {
 791                 wim_is_new = false;
 792                 /* Destination file exists. */
 793                 if (!S_ISREG(stbuf.st_mode)) {
 794                         imagex_error("`%s' is not a regular file",
 795                                         dest_wimfile);
 796                         goto done;
 797                 }
 798                 ret = wimlib_open_wim(dest_wimfile, open_flags, &dest_w);
 799                 if (ret != 0)
 800                         goto done;
 801
 802                 if (compression_type_specified && compression_type !=
 803                                 wimlib_get_compression_type(dest_w)) {
 804                         imagex_error("Cannot specify a compression type that is "
 805                                      "not the same as that used in the "
 806                                      "destination WIM");
 807                         ret = -1;
 808                         goto done;
 809                 }
 810                 compression_type = wimlib_get_compression_type(dest_w);
 811         } else {
 812                 wim_is_new = true;
 813                 /* dest_wimfile is not an existing file, so create a new WIM. */
 814                 if (errno == ENOENT) {
 815                         ret = wimlib_create_new_wim(compression_type, &dest_w);
 816                         if (ret != 0)
 817                                 goto done;
 818                 } else {
 819                         imagex_error_with_errno("Cannot stat file `%s'",
 820                                                 dest_wimfile);
 821                         goto done;
 822                 }
 823         }
 824
 825         image = wimlib_resolve_image(src_w, src_image_num_or_name);
 826         ret = verify_image_exists(image);
 827         if (ret != 0)
 828                 goto done;
 829
 830         ret = wimlib_export_image(src_w, image, dest_w, dest_name, dest_desc,
 831                                   export_flags);
 832         if (ret != 0)
 833                 goto done;
 834
 835
 836         if (wim_is_new)
 837                 ret = wimlib_write(dest_w, dest_wimfile, WIM_ALL_IMAGES,
 838                                    write_flags);
 839         else
 840                 ret = wimlib_overwrite(dest_w, write_flags);
 841 done:
 842         wimlib_free(src_w);
 843         wimlib_free(dest_w);
 844         return ret;
 845 }
 846
 847 /* Prints information about a WIM file; also can mark an image as bootable,
 848  * change the name of an image, or change the description of an image. */
 849 static int imagex_info(int argc, const char **argv)
 850 {
 851         int c;
 852         bool boot         = false;
 853         bool check        = false;
 854         bool header       = false;
 855         bool lookup_table = false;
 856         bool xml          = false;
 857         bool metadata     = false;
 858         bool short_header = true;
 859         const char *xml_out_file = NULL;
 860         const char *wimfile;
 861         const char *image_num_or_name = "all";
 862         const char *new_name = NULL;
 863         const char *new_desc = NULL;
 864         WIMStruct *w;
 865         FILE *fp;
 866         int image;
 867         int ret;
 868         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS |
 869                          WIMLIB_OPEN_FLAG_SPLIT_OK;
 870         int part_number;
 871         int total_parts;
 872
 873         for_opt(c, info_options) {
 874                 switch (c) {
 875                 case 'b':
 876                         boot = true;
 877                         break;
 878                 case 'c':
 879                         check = true;
 880                         break;
 881                 case 'h':
 882                         header = true;
 883                         short_header = false;
 884                         break;
 885                 case 'l':
 886                         lookup_table = true;
 887                         short_header = false;
 888                         break;
 889                 case 'x':
 890                         xml = true;
 891                         short_header = false;
 892                         break;
 893                 case 'X':
 894                         xml_out_file = optarg;
 895                         short_header = false;
 896                         break;
 897                 case 'm':
 898                         metadata = true;
 899                         short_header = false;
 900                         break;
 901                 default:
 902                         usage(INFO);
 903                         return -1;
 904                 }
 905         }
 906
 907         argc -= optind;
 908         argv += optind;
 909         if (argc == 0 || argc > 4) {
 910                 usage(INFO);
 911                 return -1;
 912         }
 913         wimfile = argv[0];
 914         if (argc > 1) {
 915                 image_num_or_name = argv[1];
 916                 if (argc > 2) {
 917                         new_name = argv[2];
 918                         if (argc > 3) {
 919                                 new_desc = argv[3];
 920                         }
 921                 }
 922         }
 923
 924         if (check)
 925                 open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
 926
 927         ret = wimlib_open_wim(wimfile, open_flags, &w);
 928         if (ret != 0)
 929                 return ret;
 930
 931         part_number = wimlib_get_part_number(w, &total_parts);
 932
 933         /*if (total_parts > 1 && part_number > 1) {*/
 934                 /*printf("Warning: this is part %d of a %d-part split WIM.\n"*/
 935                        /*"         Select the first part if you want to see information\n"*/
 936                        /*"         about images in the WIM.\n", */
 937                        /*part_number, total_parts);*/
 938         /*}*/
 939
 940         image = wimlib_resolve_image(w, image_num_or_name);
 941         if (image == WIM_NO_IMAGE && strcmp(image_num_or_name, "0") != 0) {
 942                 imagex_error("The image `%s' does not exist",
 943                                                 image_num_or_name);
 944                 if (boot)
 945                         imagex_error("If you would like to set the boot "
 946                                      "index to 0, specify image \"0\" with "
 947                                      "the --boot flag.");
 948                 ret = WIMLIB_ERR_INVALID_IMAGE;
 949                 goto done;
 950         }
 951
 952         if (image == WIM_ALL_IMAGES && wimlib_get_num_images(w) > 1) {
 953                 if (boot) {
 954                         imagex_error("Cannot specify the --boot flag "
 955                                      "without specifying a specific "
 956                                      "image in a multi-image WIM");
 957                         ret = WIMLIB_ERR_INVALID_IMAGE;
 958                         goto done;
 959                 }
 960                 if (new_name) {
 961                         imagex_error("Cannot specify the NEW_NAME "
 962                                      "without specifying a specific "
 963                                      "image in a multi-image WIM");
 964                         ret = WIMLIB_ERR_INVALID_IMAGE;
 965                         goto done;
 966                 }
 967         }
 968
 969         /* Operations that print information are separated from operations that
 970          * recreate the WIM file. */
 971         if (!new_name && !boot) {
 972
 973                 if (image == WIM_NO_IMAGE) {
 974                         imagex_error("`%s' is not a valid image",
 975                                      image_num_or_name);
 976                         ret = WIMLIB_ERR_INVALID_IMAGE;
 977                         goto done;
 978                 }
 979
 980                 if (image == WIM_ALL_IMAGES && short_header)
 981                         wimlib_print_wim_information(w);
 982
 983                 if (header)
 984                         wimlib_print_header(w);
 985
 986                 if (lookup_table) {
 987                         if (total_parts != 1) {
 988                                 printf("Warning: Only showing the lookup table "
 989                                        "for part %d of a %d-part WIM.\n",
 990                                        part_number, total_parts);
 991                         }
 992                         wimlib_print_lookup_table(w);
 993                 }
 994
 995                 if (xml) {
 996                         ret = wimlib_extract_xml_data(w, stdout);
 997                         if (ret != 0)
 998                                 goto done;
 999                 }
1000
1001                 if (xml_out_file) {
1002                         fp = fopen(xml_out_file, "wb");
1003                         if (!fp) {
1004                                 imagex_error_with_errno("Failed to open the "
1005                                                         "file `%s' for "
1006                                                         "writing ",
1007                                                         xml_out_file);
1008                                 goto done;
1009                         }
1010                         ret = wimlib_extract_xml_data(w, fp);
1011                         if (fclose(fp) != 0) {
1012                                 imagex_error("Failed to close the file `%s'",
1013                                              xml_out_file);
1014                                 goto done;
1015                         }
1016
1017                         if (ret != 0)
1018                                 goto done;
1019                 }
1020
1021                 if (short_header)
1022                         wimlib_print_available_images(w, image);
1023
1024                 if (metadata) {
1025                         if (total_parts != 1 && part_number != 1) {
1026                                 imagex_error("Select part 1 of this %d-part WIM "
1027                                              "to see the image metadata",
1028                                              total_parts);
1029                                 return WIMLIB_ERR_SPLIT_UNSUPPORTED;
1030                         }
1031                         ret = wimlib_print_metadata(w, image);
1032                         if (ret != 0)
1033                                 goto done;
1034                 }
1035         } else {
1036                 if (total_parts != 1) {
1037                         imagex_error("Modifying a split WIM is not supported.");
1038                         return -1;
1039                 }
1040                 if (image == WIM_ALL_IMAGES)
1041                         image = 1;
1042
1043                 if (image == WIM_NO_IMAGE && new_name) {
1044                         imagex_error("Cannot specify new_name (`%s') when "
1045                                      "using image 0", new_name);
1046                         return -1;
1047                 }
1048
1049                 if (boot) {
1050                         if (image == wimlib_get_boot_idx(w)) {
1051                                 printf("Image %d is already marked as "
1052                                        "bootable.\n", image);
1053                                 boot = false;
1054                         } else {
1055                                 printf("Marking image %d as bootable.\n",
1056                                        image);
1057                                 wimlib_set_boot_idx(w, image);
1058                         }
1059                 }
1060                 if (new_name) {
1061                         if (strcmp(wimlib_get_image_name(w, image),
1062                                                 new_name) == 0) {
1063                                 printf("Image %d is already named \"%s\".\n",
1064                                        image, new_name);
1065                                 new_name = NULL;
1066                         } else {
1067                                 printf("Changing the name of image %d to "
1068                                        "\"%s\".\n", image, new_name);
1069                                 ret = wimlib_set_image_name(w, image, new_name);
1070                                 if (ret != 0)
1071                                         goto done;
1072                         }
1073                 }
1074                 if (new_desc) {
1075                         const char *old_desc;
1076                         old_desc = wimlib_get_image_description(w, image);
1077                         if (old_desc && strcmp(old_desc, new_desc) == 0) {
1078                                 printf("The description of image %d is already "
1079                                        "\"%s\".\n", image, new_desc);
1080                                 new_desc = NULL;
1081                         } else {
1082                                 printf("Changing the description of image %d "
1083                                        "to \"%s\".\n", image, new_desc);
1084                                 ret = wimlib_set_image_descripton(w, image,
1085                                                                   new_desc);
1086                                 if (ret != 0)
1087                                         goto done;
1088                         }
1089                 }
1090
1091                 /* Only call wimlib_overwrite_xml_and_header() if something
1092                  * actually needs to be changed. */
1093                 if (boot || new_name || new_desc ||
1094                                 check != wimlib_has_integrity_table(w)) {
1095
1096                         ret = wimlib_overwrite_xml_and_header(w, check ?
1097                                         WIMLIB_WRITE_FLAG_CHECK_INTEGRITY |
1098                                         WIMLIB_WRITE_FLAG_SHOW_PROGRESS : 0);
1099                 } else {
1100                         printf("The file `%s' was not modified because nothing "
1101                                         "needed to be done.\n", wimfile);
1102                         ret = 0;
1103                 }
1104         }
1105
1106 done:
1107         wimlib_free(w);
1108         return ret;
1109 }
1110
1111 /* Join split WIMs into one part WIM */
1112 static int imagex_join(int argc, const char **argv)
1113 {
1114         int c;
1115         int flags = WIMLIB_OPEN_FLAG_SPLIT_OK | WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
1116         const char *output_path;
1117
1118         for_opt(c, join_options) {
1119                 switch (c) {
1120                 case 'c':
1121                         flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
1122                         break;
1123                 default:
1124                         goto err;
1125                 }
1126         }
1127         argc -= optind;
1128         argv += optind;
1129
1130         if (argc < 2) {
1131                 imagex_error("Must specify at least one split WIM (.swm) parts "
1132                              "to join");
1133                 goto err;
1134         }
1135         output_path = argv[0];
1136         return wimlib_join(++argv, --argc, output_path, flags);
1137 err:
1138         usage(JOIN);
1139         return -1;
1140 }
1141
1142 /* Mounts an image using a FUSE mount. */
1143 static int imagex_mount_rw_or_ro(int argc, const char **argv)
1144 {
1145         int c;
1146         int mount_flags = 0;
1147         int open_flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
1148         const char *wimfile;
1149         const char *dir;
1150         WIMStruct *w;
1151         int image;
1152         int num_images;
1153         int ret;
1154
1155         if (strcmp(argv[0], "mountrw") == 0)
1156                 mount_flags |= WIMLIB_MOUNT_FLAG_READWRITE;
1157         for_opt(c, mount_options) {
1158                 switch (c) {
1159                 case 'c':
1160                         open_flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
1161                         break;
1162                 case 'd':
1163                         mount_flags |= WIMLIB_MOUNT_FLAG_DEBUG;
1164                         break;
1165                 case 's':
1166                         if (strcasecmp(optarg, "none") == 0)
1167                                 mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_NONE;
1168                         else if (strcasecmp(optarg, "xattr") == 0)
1169                                 mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_XATTR;
1170                         else if (strcasecmp(optarg, "windows") == 0)
1171                                 mount_flags |= WIMLIB_MOUNT_FLAG_STREAM_INTERFACE_WINDOWS;
1172                         else {
1173                                 imagex_error("Unknown stream interface \"%s\"", optarg);
1174                                 goto mount_usage;
1175                         }
1176                         break;
1177                 default:
1178                         goto mount_usage;
1179                 }
1180         }
1181         argc -= optind;
1182         argv += optind;
1183         if (argc != 2 && argc != 3)
1184                 goto mount_usage;
1185
1186         wimfile = argv[0];
1187
1188         ret = wimlib_open_wim(wimfile, open_flags, &w);
1189         if (ret != 0)
1190                 return ret;
1191
1192         if (argc == 2) {
1193                 image = 1;
1194                 num_images = wimlib_get_num_images(w);
1195                 if (num_images != 1) {
1196                         imagex_error("The file `%s' contains %d images; Please "
1197                                      "select one", wimfile, num_images);
1198                         usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)
1199                                         ? MOUNTRW : MOUNT);
1200                         ret = WIMLIB_ERR_INVALID_IMAGE;
1201                         goto done;
1202                 }
1203                 dir = argv[1];
1204         } else {
1205                 image = wimlib_resolve_image(w, argv[1]);
1206                 dir = argv[2];
1207         }
1208
1209         ret = verify_image_exists_and_is_single(image);
1210         if (ret != 0)
1211                 goto done;
1212
1213         ret = wimlib_mount(w, image, dir, mount_flags);
1214         if (ret != 0) {
1215                 imagex_error("Failed to mount image %d from `%s' on `%s'",
1216                              image, wimfile, dir);
1217
1218         }
1219 done:
1220         wimlib_free(w);
1221         return ret;
1222 mount_usage:
1223         usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)
1224                         ? MOUNTRW : MOUNT);
1225         return -1;
1226 }
1227
1228 /* Split a WIM into a spanned set */
1229 static int imagex_split(int argc, const char **argv)
1230 {
1231         int c;
1232         int flags = WIMLIB_OPEN_FLAG_SHOW_PROGRESS;
1233         unsigned long part_size;
1234
1235         for_opt(c, split_options) {
1236                 switch (c) {
1237                 case 'c':
1238                         flags |= WIMLIB_OPEN_FLAG_CHECK_INTEGRITY;
1239                         break;
1240                 default:
1241                         usage(SPLIT);
1242                         return -1;
1243                 }
1244         }
1245         argc -= optind;
1246         argv += optind;
1247
1248         if (argc != 3) {
1249                 usage(SPLIT);
1250                 return -1;
1251         }
1252         part_size = strtoul(argv[2], NULL, 10) * (1 << 20);
1253         return wimlib_split(argv[0], argv[1], part_size, flags);
1254 }
1255
1256 /* Unmounts an image. */
1257 static int imagex_unmount(int argc, const char **argv)
1258 {
1259         int c;
1260         int unmount_flags = 0;
1261         int ret;
1262
1263         for_opt(c, unmount_options) {
1264                 switch (c) {
1265                 case 'c':
1266                         unmount_flags |= WIMLIB_UNMOUNT_FLAG_COMMIT;
1267                         break;
1268                 case 'C':
1269                         unmount_flags |= WIMLIB_UNMOUNT_FLAG_CHECK_INTEGRITY;
1270                         break;
1271                 default:
1272                         usage(UNMOUNT);
1273                         return -1;
1274                 }
1275         }
1276         argc -= optind;
1277         argv += optind;
1278         if (argc != 1) {
1279                 usage(UNMOUNT);
1280                 return -1;
1281         }
1282
1283         ret = wimlib_unmount(argv[0], unmount_flags);
1284         if (ret != 0)
1285                 imagex_error("Failed to unmount `%s'", argv[0]);
1286         return ret;
1287 }
1288
1289 struct imagex_command {
1290         const char *name;
1291         int (*func)(int , const char **);
1292         int cmd;
1293 };
1294
1295 static struct imagex_command imagex_commands[] = {
1296         {"append",  imagex_append,         APPEND},
1297         {"apply",   imagex_apply,          APPLY},
1298         {"capture", imagex_capture,        CAPTURE},
1299         {"delete",  imagex_delete,         DELETE},
1300         {"dir",     imagex_dir,            DIR},
1301         {"export",  imagex_export,         EXPORT},
1302         {"info",    imagex_info,           INFO},
1303         {"join",    imagex_join,           JOIN},
1304         {"mount",   imagex_mount_rw_or_ro, MOUNT},
1305         {"mountrw", imagex_mount_rw_or_ro, MOUNTRW},
1306         {"split",   imagex_split,          SPLIT},
1307         {"unmount", imagex_unmount,        UNMOUNT},
1308 };
1309
1310 #define for_imagex_command(p) for (p = &imagex_commands[0]; \
1311                 p != &imagex_commands[ARRAY_LEN(imagex_commands)]; p++)
1312
1313 static void help_or_version(int argc, const char **argv)
1314 {
1315         int i;
1316         const char *p;
1317         struct imagex_command *cmd;
1318
1319         for (i = 1; i < argc; i++) {
1320                 p = argv[i];
1321                 if (*p == '-')
1322                         p++;
1323                 else
1324                         continue;
1325                 if (*p == '-')
1326                         p++;
1327                 if (strcmp(p, "help") == 0 || (*p == '?' && *(p + 1) == '\0')) {
1328                         for_imagex_command(cmd) {
1329                                 if (strcmp(cmd->name, argv[1]) == 0) {
1330                                         usage(cmd->cmd);
1331                                         exit(0);
1332                                 }
1333                         }
1334                         usage_all();
1335                         exit(0);
1336                 }
1337                 if (strcmp(p, "version") == 0) {
1338                         version();
1339                         exit(0);
1340                 }
1341         }
1342 }
1343
1344
1345 int main(int argc, const char **argv)
1346 {
1347         struct imagex_command *cmd;
1348         int ret;
1349
1350         if (argc < 2) {
1351                 imagex_error("No command specified");
1352                 usage_all();
1353                 return 1;
1354         }
1355
1356         help_or_version(argc, argv);
1357         argc--;
1358         argv++;
1359
1360         wimlib_set_print_errors(true);
1361
1362         for_imagex_command(cmd) {
1363                 if (strcmp(cmd->name, *argv) == 0) {
1364                         ret = cmd->func(argc, argv);
1365                         if (ret > 0) {
1366                                 imagex_error("Exiting with error code %d:\n"
1367                                              "       %s.", ret,
1368                                              wimlib_get_error_string(ret));
1369                                 if (ret == WIMLIB_ERR_NTFS_3G)
1370                                         imagex_error_with_errno("errno");
1371                         }
1372                         return ret;
1373                 }
1374         }
1375
1376         imagex_error("Unrecognized command: `%s'", argv[0]);
1377         usage_all();
1378         return 1;
1379 }
1380 /*#ifndef WITH_NTFS_3G*/
1381                 /*ERROR("wimlib was not compiled with support for NTFS-3g, so we cannot extract");*/
1382                 /*ERROR("a WIM to a NTFS filesystem while preserving NTFS-specific metadata.");*/
1383                 /*ERROR("Please apply the WIM to a directory rather than a block device, ");*/
1384                 /*ERROR("and without the NTFS flag; or compile in support for NTFS-3g.");*/
1385                 /*return WIMLIB_ERR_UNSUPPORTED;*/
1386 /*#endif*/