e2fsck/unix.c

   1 /*
   2  * unix.c - The unix-specific code for e2fsck
   3  *
   4  * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o.
   5  *
   6  * %Begin-Header%
   7  * This file may be redistributed under the terms of the GNU Public
   8  * License.
   9  * %End-Header%
  10  */
  11
  12 #include <stdio.h>
  13 #ifdef HAVE_STDLIB_H
  14 #include <stdlib.h>
  15 #endif
  16 #include <string.h>
  17 #include <fcntl.h>
  18 #include <ctype.h>
  19 #include <time.h>
  20 #ifdef HAVE_SIGNAL_H
  21 #include <signal.h>
  22 #endif
  23 #ifdef HAVE_GETOPT_H
  24 #include <getopt.h>
  25 #else
  26 extern char *optarg;
  27 extern int optind;
  28 #endif
  29 #include <unistd.h>
  30 #ifdef HAVE_ERRNO_H
  31 #include <errno.h>
  32 #endif
  33 #ifdef HAVE_MNTENT_H
  34 #include <mntent.h>
  35 #endif
  36 #ifdef HAVE_SYS_IOCTL_H
  37 #include <sys/ioctl.h>
  38 #endif
  39 #ifdef HAVE_MALLOC_H
  40 #include <malloc.h>
  41 #endif
  42 #ifdef HAVE_SYS_TYPES_H
  43 #include <sys/types.h>
  44 #endif
  45 #ifdef HAVE_DIRENT_H
  46 #include <dirent.h>
  47 #endif
  48
  49 #include "et/com_err.h"
  50 #include "e2fsck.h"
  51 #include "problem.h"
  52 #include "../version.h"
  53
  54 /* Command line options */
  55 static int swapfs;
  56 static int normalize_swapfs;
  57 static int cflag;               /* check disk */
  58 static int show_version_only;
  59 static int verbose;
  60
  61 static int replace_bad_blocks;
  62 static int keep_bad_blocks;
  63 static char *bad_blocks_file;
  64
  65 e2fsck_t e2fsck_global_ctx;     /* Try your very best not to use this! */
  66
  67 #ifdef CONFIG_JBD_DEBUG         /* Enabled by configure --enable-jfs-debug */
  68 int journal_enable_debug = -1;
  69 #endif
  70
  71 static void usage(e2fsck_t ctx)
  72 {
  73         fprintf(stderr,
  74                 _("Usage: %s [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]\n"
  75                 "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n"
  76                 "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n"
  77                 "\t\t[-E extended-options] device\n"),
  78                 ctx->program_name);
  79
  80         fprintf(stderr, _("\nEmergency help:\n"
  81                 " -p                   Automatic repair (no questions)\n"
  82                 " -n                   Make no changes to the filesystem\n"
  83                 " -y                   Assume \"yes\" to all questions\n"
  84                 " -c                   Check for bad blocks and add them to the badblock list\n"
  85                 " -f                   Force checking even if filesystem is marked clean\n"));
  86         fprintf(stderr, _(""
  87                 " -v                   Be verbose\n"
  88                 " -b superblock        Use alternative superblock\n"
  89                 " -B blocksize         Force blocksize when looking for superblock\n"
  90                 " -j external_journal  Set location of the external journal\n"
  91                 " -l bad_blocks_file   Add to badblocks list\n"
  92                 " -L bad_blocks_file   Set badblocks list\n"
  93                 ));
  94
  95         exit(FSCK_USAGE);
  96 }
  97
  98 static void show_stats(e2fsck_t ctx)
  99 {
 100         ext2_filsys fs = ctx->fs;
 101         int inodes, inodes_used;
 102         blk_t blocks, blocks_used;
 103         int dir_links;
 104         int num_files, num_links;
 105         int frag_percent;
 106
 107         dir_links = 2 * ctx->fs_directory_count - 1;
 108         num_files = ctx->fs_total_count - dir_links;
 109         num_links = ctx->fs_links_count - dir_links;
 110         inodes = fs->super->s_inodes_count;
 111         inodes_used = (fs->super->s_inodes_count -
 112                        fs->super->s_free_inodes_count);
 113         blocks = fs->super->s_blocks_count;
 114         blocks_used = (fs->super->s_blocks_count -
 115                        fs->super->s_free_blocks_count);
 116
 117         frag_percent = (10000 * ctx->fs_fragmented) / inodes_used;
 118         frag_percent = (frag_percent + 5) / 10;
 119
 120         if (!verbose) {
 121                 printf(_("%s: %d/%d files (%0d.%d%% non-contiguous), %u/%u blocks\n"),
 122                        ctx->device_name, inodes_used, inodes,
 123                        frag_percent / 10, frag_percent % 10,
 124                        blocks_used, blocks);
 125                 return;
 126         }
 127         printf (P_("\n%8d inode used (%d%%)\n", "\n%8d inodes used (%d%%)\n",
 128                    inodes_used), inodes_used, 100 * inodes_used / inodes);
 129         printf (P_("%8d non-contiguous inode (%0d.%d%%)\n",
 130                    "%8d non-contiguous inodes (%0d.%d%%)\n",
 131                    ctx->fs_fragmented),
 132                 ctx->fs_fragmented, frag_percent / 10, frag_percent % 10);
 133         printf (_("         # of inodes with ind/dind/tind blocks: %d/%d/%d\n"),
 134                 ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count);
 135         printf (P_("%8u block used (%d%%)\n", "%8u blocks used (%d%%)\n",
 136                    blocks_used),
 137                 blocks_used, (int) ((long long) 100 * blocks_used / blocks));
 138         printf (P_("%8d bad block\n", "%8d bad blocks\n",
 139                    ctx->fs_badblocks_count), ctx->fs_badblocks_count);
 140         printf (P_("%8d large file\n", "%8d large files\n",
 141                    ctx->large_files), ctx->large_files);
 142         printf (P_("\n%8d regular file\n", "\n%8d regular files\n",
 143                    ctx->fs_regular_count), ctx->fs_regular_count);
 144         printf (P_("%8d directory\n", "%8d directories\n",
 145                    ctx->fs_directory_count), ctx->fs_directory_count);
 146         printf (P_("%8d character device file\n",
 147                    "%8d character device files\n", ctx->fs_chardev_count),
 148                 ctx->fs_chardev_count);
 149         printf (P_("%8d block device file\n", "%8d block device files\n",
 150                    ctx->fs_blockdev_count), ctx->fs_blockdev_count);
 151         printf (P_("%8d fifo\n", "%8d fifos\n", ctx->fs_fifo_count),
 152                 ctx->fs_fifo_count);
 153         printf (P_("%8d link\n", "%8d links\n",
 154                    ctx->fs_links_count - dir_links),
 155                 ctx->fs_links_count - dir_links);
 156         printf (P_("%8d symbolic link", "%8d symbolic links",
 157                    ctx->fs_symlinks_count), ctx->fs_symlinks_count);
 158         printf (P_(" (%d fast symbolic link)\n", " (%d fast symbolic links)\n",
 159                    ctx->fs_fast_symlinks_count), ctx->fs_fast_symlinks_count);
 160         printf (P_("%8d socket\n", "%8d sockets\n", ctx->fs_sockets_count),
 161                 ctx->fs_sockets_count);
 162         printf ("--------\n");
 163         printf (P_("%8d file\n", "%8d files\n",
 164                    ctx->fs_total_count - dir_links),
 165                 ctx->fs_total_count - dir_links);
 166 }
 167
 168 static void check_mount(e2fsck_t ctx)
 169 {
 170         errcode_t       retval;
 171         int             cont;
 172
 173         retval = ext2fs_check_if_mounted(ctx->filesystem_name,
 174                                          &ctx->mount_flags);
 175         if (retval) {
 176                 com_err("ext2fs_check_if_mount", retval,
 177                         _("while determining whether %s is mounted."),
 178                         ctx->filesystem_name);
 179                 return;
 180         }
 181
 182         /*
 183          * If the filesystem isn't mounted, or it's the root
 184          * filesystem and it's mounted read-only, and we're not doing
 185          * a read/write check, then everything's fine.
 186          */
 187         if ((!(ctx->mount_flags & EXT2_MF_MOUNTED)) ||
 188             ((ctx->mount_flags & EXT2_MF_ISROOT) &&
 189              (ctx->mount_flags & EXT2_MF_READONLY) &&
 190              !(ctx->options & E2F_OPT_WRITECHECK)))
 191                 return;
 192
 193         if ((ctx->options & E2F_OPT_READONLY) &&
 194             !(ctx->options & E2F_OPT_WRITECHECK)) {
 195                 printf(_("Warning!  %s is mounted.\n"), ctx->filesystem_name);
 196                 return;
 197         }
 198
 199         printf(_("%s is mounted.  "), ctx->filesystem_name);
 200         if (!ctx->interactive)
 201                 fatal_error(ctx, _("Cannot continue, aborting.\n\n"));
 202         printf(_("\n\n\007\007\007\007WARNING!!!  "
 203                "Running e2fsck on a mounted filesystem may cause\n"
 204                "SEVERE filesystem damage.\007\007\007\n\n"));
 205         cont = ask_yn(_("Do you really want to continue"), -1);
 206         if (!cont) {
 207                 printf (_("check aborted.\n"));
 208                 exit (0);
 209         }
 210         return;
 211 }
 212
 213 static int is_on_batt(void)
 214 {
 215         FILE    *f;
 216         DIR     *d;
 217         char    tmp[80], tmp2[80], fname[80];
 218         unsigned int    acflag;
 219         struct dirent*  de;
 220
 221         f = fopen("/proc/apm", "r");
 222         if (f) {
 223                 if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4)
 224                         acflag = 1;
 225                 fclose(f);
 226                 return (acflag != 1);
 227         }
 228         d = opendir("/proc/acpi/ac_adapter");
 229         if (d) {
 230                 while ((de=readdir(d)) != NULL) {
 231                         if (!strncmp(".", de->d_name, 1))
 232                                 continue;
 233                         snprintf(fname, 80, "/proc/acpi/ac_adapter/%s/state",
 234                                  de->d_name);
 235                         f = fopen(fname, "r");
 236                         if (!f)
 237                                 continue;
 238                         if (fscanf(f, "%s %s", tmp2, tmp) != 2)
 239                                 tmp[0] = 0;
 240                         fclose(f);
 241                         if (strncmp(tmp, "off-line", 8) == 0) {
 242                                 closedir(d);
 243                                 return 1;
 244                         }
 245                 }
 246                 closedir(d);
 247         }
 248         return 0;
 249 }
 250
 251 /*
 252  * This routine checks to see if a filesystem can be skipped; if so,
 253  * it will exit with E2FSCK_OK.  Under some conditions it will print a
 254  * message explaining why a check is being forced.
 255  */
 256 static void check_if_skip(e2fsck_t ctx)
 257 {
 258         ext2_filsys fs = ctx->fs;
 259         const char *reason = NULL;
 260         unsigned int reason_arg = 0;
 261         long next_check;
 262         int batt = is_on_batt();
 263         int defer_check_on_battery;
 264
 265         profile_get_boolean(ctx->profile, "options",
 266                             "defer_check_on_battery", 0, 1,
 267                             &defer_check_on_battery);
 268         if (!defer_check_on_battery)
 269                 batt = 0;
 270
 271         if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file ||
 272             cflag || swapfs)
 273                 return;
 274
 275         if ((fs->super->s_state & EXT2_ERROR_FS) ||
 276             !ext2fs_test_valid(fs))
 277                 reason = _(" contains a file system with errors");
 278         else if ((fs->super->s_state & EXT2_VALID_FS) == 0)
 279                 reason = _(" was not cleanly unmounted");
 280         else if ((fs->super->s_max_mnt_count > 0) &&
 281                  (fs->super->s_mnt_count >=
 282                   (unsigned) fs->super->s_max_mnt_count)) {
 283                 reason = _(" has been mounted %u times without being checked");
 284                 reason_arg = fs->super->s_mnt_count;
 285                 if (batt && (fs->super->s_mnt_count <
 286                              (unsigned) fs->super->s_max_mnt_count*2))
 287                         reason = 0;
 288         } else if (fs->super->s_checkinterval &&
 289                    ((ctx->now - fs->super->s_lastcheck) >=
 290                     fs->super->s_checkinterval)) {
 291                 reason = _(" has gone %u days without being checked");
 292                 reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24);
 293                 if (batt && ((ctx->now - fs->super->s_lastcheck) <
 294                              fs->super->s_checkinterval*2))
 295                         reason = 0;
 296         }
 297         if (reason) {
 298                 fputs(ctx->device_name, stdout);
 299                 printf(reason, reason_arg);
 300                 fputs(_(", check forced.\n"), stdout);
 301                 return;
 302         }
 303         printf(_("%s: clean, %d/%d files, %u/%u blocks"), ctx->device_name,
 304                fs->super->s_inodes_count - fs->super->s_free_inodes_count,
 305                fs->super->s_inodes_count,
 306                fs->super->s_blocks_count - fs->super->s_free_blocks_count,
 307                fs->super->s_blocks_count);
 308         next_check = 100000;
 309         if (fs->super->s_max_mnt_count > 0) {
 310                 next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count;
 311                 if (next_check <= 0)
 312                         next_check = 1;
 313         }
 314         if (fs->super->s_checkinterval &&
 315             ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval))
 316                 next_check = 1;
 317         if (next_check <= 5) {
 318                 if (next_check == 1) {
 319                         if (batt)
 320                                 fputs(_(" (check deferred; on battery)"),
 321                                       stdout);
 322                         else
 323                                 fputs(_(" (check after next mount)"), stdout);
 324                 } else
 325                         printf(_(" (check in %ld mounts)"), next_check);
 326         }
 327         fputc('\n', stdout);
 328         ext2fs_close(fs);
 329         ctx->fs = NULL;
 330         e2fsck_free_context(ctx);
 331         exit(FSCK_OK);
 332 }
 333
 334 /*
 335  * For completion notice
 336  */
 337 struct percent_tbl {
 338         int     max_pass;
 339         int     table[32];
 340 };
 341 struct percent_tbl e2fsck_tbl = {
 342         5, { 0, 70, 90, 92,  95, 100 }
 343 };
 344 static char bar[128], spaces[128];
 345
 346 static float calc_percent(struct percent_tbl *tbl, int pass, int curr,
 347                           int max)
 348 {
 349         float   percent;
 350
 351         if (pass <= 0)
 352                 return 0.0;
 353         if (pass > tbl->max_pass || max == 0)
 354                 return 100.0;
 355         percent = ((float) curr) / ((float) max);
 356         return ((percent * (tbl->table[pass] - tbl->table[pass-1]))
 357                 + tbl->table[pass-1]);
 358 }
 359
 360 extern void e2fsck_clear_progbar(e2fsck_t ctx)
 361 {
 362         if (!(ctx->flags & E2F_FLAG_PROG_BAR))
 363                 return;
 364
 365         printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80),
 366                ctx->stop_meta);
 367         fflush(stdout);
 368         ctx->flags &= ~E2F_FLAG_PROG_BAR;
 369 }
 370
 371 int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent,
 372                            unsigned int dpynum)
 373 {
 374         static const char spinner[] = "\\|/-";
 375         int     i;
 376         unsigned int    tick;
 377         struct timeval  tv;
 378         int dpywidth;
 379         int fixed_percent;
 380
 381         if (ctx->flags & E2F_FLAG_PROG_SUPPRESS)
 382                 return 0;
 383
 384         /*
 385          * Calculate the new progress position.  If the
 386          * percentage hasn't changed, then we skip out right
 387          * away.
 388          */
 389         fixed_percent = (int) ((10 * percent) + 0.5);
 390         if (ctx->progress_last_percent == fixed_percent)
 391                 return 0;
 392         ctx->progress_last_percent = fixed_percent;
 393
 394         /*
 395          * If we've already updated the spinner once within
 396          * the last 1/8th of a second, no point doing it
 397          * again.
 398          */
 399         gettimeofday(&tv, NULL);
 400         tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8));
 401         if ((tick == ctx->progress_last_time) &&
 402             (fixed_percent != 0) && (fixed_percent != 1000))
 403                 return 0;
 404         ctx->progress_last_time = tick;
 405
 406         /*
 407          * Advance the spinner, and note that the progress bar
 408          * will be on the screen
 409          */
 410         ctx->progress_pos = (ctx->progress_pos+1) & 3;
 411         ctx->flags |= E2F_FLAG_PROG_BAR;
 412
 413         dpywidth = 66 - strlen(label);
 414         dpywidth = 8 * (dpywidth / 8);
 415         if (dpynum)
 416                 dpywidth -= 8;
 417
 418         i = ((percent * dpywidth) + 50) / 100;
 419         printf("%s%s: |%s%s", ctx->start_meta, label,
 420                bar + (sizeof(bar) - (i+1)),
 421                spaces + (sizeof(spaces) - (dpywidth - i + 1)));
 422         if (fixed_percent == 1000)
 423                 fputc('|', stdout);
 424         else
 425                 fputc(spinner[ctx->progress_pos & 3], stdout);
 426         printf(" %4.1f%%  ", percent);
 427         if (dpynum)
 428                 printf("%u\r", dpynum);
 429         else
 430                 fputs(" \r", stdout);
 431         fputs(ctx->stop_meta, stdout);
 432
 433         if (fixed_percent == 1000)
 434                 e2fsck_clear_progbar(ctx);
 435         fflush(stdout);
 436
 437         return 0;
 438 }
 439
 440 static int e2fsck_update_progress(e2fsck_t ctx, int pass,
 441                                   unsigned long cur, unsigned long max)
 442 {
 443         char buf[80];
 444         float percent;
 445
 446         if (pass == 0)
 447                 return 0;
 448
 449         if (ctx->progress_fd) {
 450                 sprintf(buf, "%d %lu %lu\n", pass, cur, max);
 451                 write(ctx->progress_fd, buf, strlen(buf));
 452         } else {
 453                 percent = calc_percent(&e2fsck_tbl, pass, cur, max);
 454                 e2fsck_simple_progress(ctx, ctx->device_name,
 455                                        percent, 0);
 456         }
 457         return 0;
 458 }
 459
 460 #define PATH_SET "PATH=/sbin"
 461
 462 static void reserve_stdio_fds(void)
 463 {
 464         int     fd;
 465
 466         while (1) {
 467                 fd = open("/dev/null", O_RDWR);
 468                 if (fd > 2)
 469                         break;
 470                 if (fd < 0) {
 471                         fprintf(stderr, _("ERROR: Couldn't open "
 472                                 "/dev/null (%s)\n"),
 473                                 strerror(errno));
 474                         break;
 475                 }
 476         }
 477         close(fd);
 478 }
 479
 480 #ifdef HAVE_SIGNAL_H
 481 static void signal_progress_on(int sig EXT2FS_ATTR((unused)))
 482 {
 483         e2fsck_t ctx = e2fsck_global_ctx;
 484
 485         if (!ctx)
 486                 return;
 487
 488         ctx->progress = e2fsck_update_progress;
 489         ctx->progress_fd = 0;
 490 }
 491
 492 static void signal_progress_off(int sig EXT2FS_ATTR((unused)))
 493 {
 494         e2fsck_t ctx = e2fsck_global_ctx;
 495
 496         if (!ctx)
 497                 return;
 498
 499         e2fsck_clear_progbar(ctx);
 500         ctx->progress = 0;
 501 }
 502
 503 static void signal_cancel(int sig EXT2FS_ATTR((unused)))
 504 {
 505         e2fsck_t ctx = e2fsck_global_ctx;
 506
 507         if (!ctx)
 508                 exit(FSCK_CANCELED);
 509
 510         ctx->flags |= E2F_FLAG_CANCEL;
 511 }
 512 #endif
 513
 514 static void parse_extended_opts(e2fsck_t ctx, const char *opts)
 515 {
 516         char    *buf, *token, *next, *p, *arg;
 517         int     ea_ver;
 518         int     extended_usage = 0;
 519
 520         buf = string_copy(ctx, opts, 0);
 521         for (token = buf; token && *token; token = next) {
 522                 p = strchr(token, ',');
 523                 next = 0;
 524                 if (p) {
 525                         *p = 0;
 526                         next = p+1;
 527                 }
 528                 arg = strchr(token, '=');
 529                 if (arg) {
 530                         *arg = 0;
 531                         arg++;
 532                 }
 533                 if (strcmp(token, "ea_ver") == 0) {
 534                         if (!arg) {
 535                                 extended_usage++;
 536                                 continue;
 537                         }
 538                         ea_ver = strtoul(arg, &p, 0);
 539                         if (*p ||
 540                             ((ea_ver != 1) && (ea_ver != 2))) {
 541                                 fprintf(stderr,
 542                                         _("Invalid EA version.\n"));
 543                                 extended_usage++;
 544                                 continue;
 545                         }
 546                         ctx->ext_attr_ver = ea_ver;
 547                 } else {
 548                         fprintf(stderr, _("Unknown extended option: %s\n"),
 549                                 token);
 550                         extended_usage++;
 551                 }
 552         }
 553         if (extended_usage) {
 554                 fputs(("\nExtended options are separated by commas, "
 555                        "and may take an argument which\n"
 556                        "is set off by an equals ('=') sign.  "
 557                         "Valid extended options are:\n"
 558                        "\tea_ver=<ea_version (1 or 2)>\n\n"), stderr);
 559                 exit(1);
 560         }
 561 }
 562
 563 static void syntax_err_report(const char *filename, long err, int line_num)
 564 {
 565         fprintf(stderr,
 566                 _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"),
 567                 filename, line_num, error_message(err));
 568         exit(FSCK_ERROR);
 569 }
 570
 571 static const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 };
 572
 573 static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
 574 {
 575         int             flush = 0;
 576         int             c, fd;
 577 #ifdef MTRACE
 578         extern void     *mallwatch;
 579 #endif
 580         e2fsck_t        ctx;
 581         errcode_t       retval;
 582 #ifdef HAVE_SIGNAL_H
 583         struct sigaction        sa;
 584 #endif
 585         char            *extended_opts = 0;
 586         char            *cp;
 587
 588         retval = e2fsck_allocate_context(&ctx);
 589         if (retval)
 590                 return retval;
 591
 592         *ret_ctx = ctx;
 593
 594         setvbuf(stdout, NULL, _IONBF, BUFSIZ);
 595         setvbuf(stderr, NULL, _IONBF, BUFSIZ);
 596         if (isatty(0) && isatty(1)) {
 597                 ctx->interactive = 1;
 598         } else {
 599                 ctx->start_meta[0] = '\001';
 600                 ctx->stop_meta[0] = '\002';
 601         }
 602         memset(bar, '=', sizeof(bar)-1);
 603         memset(spaces, ' ', sizeof(spaces)-1);
 604         initialize_ext2_error_table();
 605         initialize_prof_error_table();
 606         blkid_get_cache(&ctx->blkid, NULL);
 607
 608         if (argc && *argv)
 609                 ctx->program_name = *argv;
 610         else
 611                 ctx->program_name = "e2fsck";
 612         while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDk")) != EOF)
 613                 switch (c) {
 614                 case 'C':
 615                         ctx->progress = e2fsck_update_progress;
 616                         ctx->progress_fd = atoi(optarg);
 617                         if (!ctx->progress_fd)
 618                                 break;
 619                         /* Validate the file descriptor to avoid disasters */
 620                         fd = dup(ctx->progress_fd);
 621                         if (fd < 0) {
 622                                 fprintf(stderr,
 623                                 _("Error validating file descriptor %d: %s\n"),
 624                                         ctx->progress_fd,
 625                                         error_message(errno));
 626                                 fatal_error(ctx,
 627                         _("Invalid completion information file descriptor"));
 628                         } else
 629                                 close(fd);
 630                         break;
 631                 case 'D':
 632                         ctx->options |= E2F_OPT_COMPRESS_DIRS;
 633                         break;
 634                 case 'E':
 635                         extended_opts = optarg;
 636                         break;
 637                 case 'p':
 638                 case 'a':
 639                         if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) {
 640                         conflict_opt:
 641                                 fatal_error(ctx,
 642         _("Only one of the options -p/-a, -n or -y may be specified."));
 643                         }
 644                         ctx->options |= E2F_OPT_PREEN;
 645                         break;
 646                 case 'n':
 647                         if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN))
 648                                 goto conflict_opt;
 649                         ctx->options |= E2F_OPT_NO;
 650                         break;
 651                 case 'y':
 652                         if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO))
 653                                 goto conflict_opt;
 654                         ctx->options |= E2F_OPT_YES;
 655                         break;
 656                 case 't':
 657 #ifdef RESOURCE_TRACK
 658                         if (ctx->options & E2F_OPT_TIME)
 659                                 ctx->options |= E2F_OPT_TIME2;
 660                         else
 661                                 ctx->options |= E2F_OPT_TIME;
 662 #else
 663                         fprintf(stderr, _("The -t option is not "
 664                                 "supported on this version of e2fsck.\n"));
 665 #endif
 666                         break;
 667                 case 'c':
 668                         if (cflag++)
 669                                 ctx->options |= E2F_OPT_WRITECHECK;
 670                         ctx->options |= E2F_OPT_CHECKBLOCKS;
 671                         break;
 672                 case 'r':
 673                         /* What we do by default, anyway! */
 674                         break;
 675                 case 'b':
 676                         ctx->use_superblock = atoi(optarg);
 677                         ctx->flags |= E2F_FLAG_SB_SPECIFIED;
 678                         break;
 679                 case 'B':
 680                         ctx->blocksize = atoi(optarg);
 681                         break;
 682                 case 'I':
 683                         ctx->inode_buffer_blocks = atoi(optarg);
 684                         break;
 685                 case 'j':
 686                         ctx->journal_name = string_copy(ctx, optarg, 0);
 687                         break;
 688                 case 'P':
 689                         ctx->process_inode_size = atoi(optarg);
 690                         break;
 691                 case 'L':
 692                         replace_bad_blocks++;
 693                 case 'l':
 694                         bad_blocks_file = string_copy(ctx, optarg, 0);
 695                         break;
 696                 case 'd':
 697                         ctx->options |= E2F_OPT_DEBUG;
 698                         break;
 699                 case 'f':
 700                         ctx->options |= E2F_OPT_FORCE;
 701                         break;
 702                 case 'F':
 703                         flush = 1;
 704                         break;
 705                 case 'v':
 706                         verbose = 1;
 707                         break;
 708                 case 'V':
 709                         show_version_only = 1;
 710                         break;
 711 #ifdef MTRACE
 712                 case 'M':
 713                         mallwatch = (void *) strtol(optarg, NULL, 0);
 714                         break;
 715 #endif
 716                 case 'N':
 717                         ctx->device_name = optarg;
 718                         break;
 719 #ifdef ENABLE_SWAPFS
 720                 case 's':
 721                         normalize_swapfs = 1;
 722                 case 'S':
 723                         swapfs = 1;
 724                         break;
 725 #else
 726                 case 's':
 727                 case 'S':
 728                         fprintf(stderr, _("Byte-swapping filesystems "
 729                                           "not compiled in this version "
 730                                           "of e2fsck\n"));
 731                         exit(1);
 732 #endif
 733                 case 'k':
 734                         keep_bad_blocks++;
 735                         break;
 736                 default:
 737                         usage(ctx);
 738                 }
 739         if (show_version_only)
 740                 return 0;
 741         if (optind != argc - 1)
 742                 usage(ctx);
 743         if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file &&
 744             !cflag && !swapfs && !(ctx->options & E2F_OPT_COMPRESS_DIRS))
 745                 ctx->options |= E2F_OPT_READONLY;
 746         ctx->io_options = strchr(argv[optind], '?');
 747         if (ctx->io_options)
 748                 *ctx->io_options++ = 0;
 749         ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0);
 750         if (!ctx->filesystem_name) {
 751                 com_err(ctx->program_name, 0, _("Unable to resolve '%s'"),
 752                         argv[optind]);
 753                 fatal_error(ctx, 0);
 754         }
 755         if (extended_opts)
 756                 parse_extended_opts(ctx, extended_opts);
 757
 758         if ((cp = getenv("E2FSCK_CONFIG")) != NULL)
 759                 config_fn[0] = cp;
 760         profile_set_syntax_err_cb(syntax_err_report);
 761         profile_init(config_fn, &ctx->profile);
 762
 763         if (flush) {
 764                 fd = open(ctx->filesystem_name, O_RDONLY, 0);
 765                 if (fd < 0) {
 766                         com_err("open", errno,
 767                                 _("while opening %s for flushing"),
 768                                 ctx->filesystem_name);
 769                         fatal_error(ctx, 0);
 770                 }
 771                 if ((retval = ext2fs_sync_device(fd, 1))) {
 772                         com_err("ext2fs_sync_device", retval,
 773                                 _("while trying to flush %s"),
 774                                 ctx->filesystem_name);
 775                         fatal_error(ctx, 0);
 776                 }
 777                 close(fd);
 778         }
 779 #ifdef ENABLE_SWAPFS
 780         if (swapfs) {
 781                 if (cflag || bad_blocks_file) {
 782                         fprintf(stderr, _("Incompatible options not "
 783                                           "allowed when byte-swapping.\n"));
 784                         exit(FSCK_USAGE);
 785                 }
 786         }
 787 #endif
 788         if (cflag && bad_blocks_file) {
 789                 fprintf(stderr, _("The -c and the -l/-L options may "
 790                                   "not be both used at the same time.\n"));
 791                 exit(FSCK_USAGE);
 792         }
 793 #ifdef HAVE_SIGNAL_H
 794         /*
 795          * Set up signal action
 796          */
 797         memset(&sa, 0, sizeof(struct sigaction));
 798         sa.sa_handler = signal_cancel;
 799         sigaction(SIGINT, &sa, 0);
 800         sigaction(SIGTERM, &sa, 0);
 801 #ifdef SA_RESTART
 802         sa.sa_flags = SA_RESTART;
 803 #endif
 804         e2fsck_global_ctx = ctx;
 805         sa.sa_handler = signal_progress_on;
 806         sigaction(SIGUSR1, &sa, 0);
 807         sa.sa_handler = signal_progress_off;
 808         sigaction(SIGUSR2, &sa, 0);
 809 #endif
 810
 811         /* Update our PATH to include /sbin if we need to run badblocks  */
 812         if (cflag) {
 813                 char *oldpath = getenv("PATH");
 814                 if (oldpath) {
 815                         char *newpath;
 816
 817                         newpath = (char *) malloc(sizeof (PATH_SET) + 1 +
 818                                                   strlen (oldpath));
 819                         if (!newpath)
 820                                 fatal_error(ctx, "Couldn't malloc() newpath");
 821                         strcpy (newpath, PATH_SET);
 822                         strcat (newpath, ":");
 823                         strcat (newpath, oldpath);
 824                         putenv (newpath);
 825                 } else
 826                         putenv (PATH_SET);
 827         }
 828 #ifdef CONFIG_JBD_DEBUG
 829         if (getenv("E2FSCK_JBD_DEBUG"))
 830                 journal_enable_debug = atoi(getenv("E2FSCK_JBD_DEBUG"));
 831 #endif
 832         return 0;
 833 }
 834
 835 static const char *my_ver_string = E2FSPROGS_VERSION;
 836 static const char *my_ver_date = E2FSPROGS_DATE;
 837
 838 int main (int argc, char *argv[])
 839 {
 840         errcode_t       retval = 0;
 841         int             exit_value = FSCK_OK;
 842         ext2_filsys     fs = 0;
 843         io_manager      io_ptr;
 844         struct ext2_super_block *sb;
 845         const char      *lib_ver_date;
 846         int             my_ver, lib_ver;
 847         e2fsck_t        ctx;
 848         struct problem_context pctx;
 849         int flags, run_result;
 850
 851         clear_problem_context(&pctx);
 852 #ifdef MTRACE
 853         mtrace();
 854 #endif
 855 #ifdef MCHECK
 856         mcheck(0);
 857 #endif
 858 #ifdef ENABLE_NLS
 859         setlocale(LC_MESSAGES, "");
 860         setlocale(LC_CTYPE, "");
 861         bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
 862         textdomain(NLS_CAT_NAME);
 863 #endif
 864         my_ver = ext2fs_parse_version_string(my_ver_string);
 865         lib_ver = ext2fs_get_library_version(0, &lib_ver_date);
 866         if (my_ver > lib_ver) {
 867                 fprintf( stderr, _("Error: ext2fs library version "
 868                         "out of date!\n"));
 869                 show_version_only++;
 870         }
 871
 872         retval = PRS(argc, argv, &ctx);
 873         if (retval) {
 874                 com_err("e2fsck", retval,
 875                         _("while trying to initialize program"));
 876                 exit(FSCK_ERROR);
 877         }
 878         reserve_stdio_fds();
 879
 880 #ifdef RESOURCE_TRACK
 881         init_resource_track(&ctx->global_rtrack);
 882 #endif
 883
 884         if (!(ctx->options & E2F_OPT_PREEN) || show_version_only)
 885                 fprintf(stderr, "e2fsck %s (%s)\n", my_ver_string,
 886                          my_ver_date);
 887
 888         if (show_version_only) {
 889                 fprintf(stderr, _("\tUsing %s, %s\n"),
 890                         error_message(EXT2_ET_BASE), lib_ver_date);
 891                 exit(FSCK_OK);
 892         }
 893
 894         check_mount(ctx);
 895
 896         if (!(ctx->options & E2F_OPT_PREEN) &&
 897             !(ctx->options & E2F_OPT_NO) &&
 898             !(ctx->options & E2F_OPT_YES)) {
 899                 if (!ctx->interactive)
 900                         fatal_error(ctx,
 901                                     _("need terminal for interactive repairs"));
 902         }
 903         ctx->superblock = ctx->use_superblock;
 904 restart:
 905 #ifdef CONFIG_TESTIO_DEBUG
 906         io_ptr = test_io_manager;
 907         test_io_backing_manager = unix_io_manager;
 908 #else
 909         io_ptr = unix_io_manager;
 910 #endif
 911         flags = 0;
 912         if ((ctx->options & E2F_OPT_READONLY) == 0)
 913                 flags |= EXT2_FLAG_RW;
 914         if ((ctx->mount_flags & EXT2_MF_MOUNTED) == 0)
 915                 flags |= EXT2_FLAG_EXCLUSIVE;
 916
 917         if (ctx->superblock && ctx->blocksize) {
 918                 retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options,
 919                                       flags, ctx->superblock, ctx->blocksize,
 920                                       io_ptr, &fs);
 921         } else if (ctx->superblock) {
 922                 int blocksize;
 923                 for (blocksize = EXT2_MIN_BLOCK_SIZE;
 924                      blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) {
 925                         retval = ext2fs_open2(ctx->filesystem_name,
 926                                               ctx->io_options, flags,
 927                                               ctx->superblock, blocksize,
 928                                               io_ptr, &fs);
 929                         if (!retval)
 930                                 break;
 931                 }
 932         } else
 933                 retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options,
 934                                       flags, 0, 0, io_ptr, &fs);
 935         if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) &&
 936             !(ctx->flags & E2F_FLAG_SB_SPECIFIED) &&
 937             ((retval == EXT2_ET_BAD_MAGIC) ||
 938              ((retval == 0) && ext2fs_check_desc(fs)))) {
 939                 if (!fs || (fs->group_desc_count > 1)) {
 940                         printf(_("%s trying backup blocks...\n"),
 941                                retval ? _("Couldn't find ext2 superblock,") :
 942                                _("Group descriptors look bad..."));
 943                         get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr);
 944                         if (fs)
 945                                 ext2fs_close(fs);
 946                         goto restart;
 947                 }
 948         }
 949         if (retval) {
 950                 com_err(ctx->program_name, retval, _("while trying to open %s"),
 951                         ctx->filesystem_name);
 952                 if (retval == EXT2_ET_REV_TOO_HIGH) {
 953                         printf(_("The filesystem revision is apparently "
 954                                "too high for this version of e2fsck.\n"
 955                                "(Or the filesystem superblock "
 956                                "is corrupt)\n\n"));
 957                         fix_problem(ctx, PR_0_SB_CORRUPT, &pctx);
 958                 } else if (retval == EXT2_ET_SHORT_READ)
 959                         printf(_("Could this be a zero-length partition?\n"));
 960                 else if ((retval == EPERM) || (retval == EACCES))
 961                         printf(_("You must have %s access to the "
 962                                "filesystem or be root\n"),
 963                                (ctx->options & E2F_OPT_READONLY) ?
 964                                "r/o" : "r/w");
 965                 else if (retval == ENXIO)
 966                         printf(_("Possibly non-existent or swap device?\n"));
 967                 else if (retval == EBUSY)
 968                         printf(_("Filesystem mounted or opened exclusively "
 969                                  "by another program?\n"));
 970 #ifdef EROFS
 971                 else if (retval == EROFS)
 972                         printf(_("Disk write-protected; use the -n option "
 973                                "to do a read-only\n"
 974                                "check of the device.\n"));
 975 #endif
 976                 else
 977                         fix_problem(ctx, PR_0_SB_CORRUPT, &pctx);
 978                 fatal_error(ctx, 0);
 979         }
 980         ctx->fs = fs;
 981         fs->priv_data = ctx;
 982         fs->now = ctx->now;
 983         sb = fs->super;
 984         if (sb->s_rev_level > E2FSCK_CURRENT_REV) {
 985                 com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH,
 986                         _("while trying to open %s"),
 987                         ctx->filesystem_name);
 988         get_newer:
 989                 fatal_error(ctx, _("Get a newer version of e2fsck!"));
 990         }
 991
 992         /*
 993          * Set the device name, which is used whenever we print error
 994          * or informational messages to the user.
 995          */
 996         if (ctx->device_name == 0 &&
 997             (sb->s_volume_name[0] != 0)) {
 998                 ctx->device_name = string_copy(ctx, sb->s_volume_name,
 999                                                sizeof(sb->s_volume_name));
1000         }
1001         if (ctx->device_name == 0)
1002                 ctx->device_name = ctx->filesystem_name;
1003
1004         /*
1005          * Make sure the ext3 superblock fields are consistent.
1006          */
1007         retval = e2fsck_check_ext3_journal(ctx);
1008         if (retval) {
1009                 com_err(ctx->program_name, retval,
1010                         _("while checking ext3 journal for %s"),
1011                         ctx->device_name);
1012                 fatal_error(ctx, 0);
1013         }
1014
1015         /*
1016          * Check to see if we need to do ext3-style recovery.  If so,
1017          * do it, and then restart the fsck.
1018          */
1019         if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) {
1020                 if (ctx->options & E2F_OPT_READONLY) {
1021                         printf(_("Warning: skipping journal recovery "
1022                                  "because doing a read-only filesystem "
1023                                  "check.\n"));
1024                         io_channel_flush(ctx->fs->io);
1025                 } else {
1026                         if (ctx->flags & E2F_FLAG_RESTARTED) {
1027                                 /*
1028                                  * Whoops, we attempted to run the
1029                                  * journal twice.  This should never
1030                                  * happen, unless the hardware or
1031                                  * device driver is being bogus.
1032                                  */
1033                                 com_err(ctx->program_name, 0,
1034                                         _("unable to set superblock flags on %s\n"), ctx->device_name);
1035                                 fatal_error(ctx, 0);
1036                         }
1037                         retval = e2fsck_run_ext3_journal(ctx);
1038                         if (retval) {
1039                                 com_err(ctx->program_name, retval,
1040                                 _("while recovering ext3 journal of %s"),
1041                                         ctx->device_name);
1042                                 fatal_error(ctx, 0);
1043                         }
1044                         ext2fs_close(ctx->fs);
1045                         ctx->fs = 0;
1046                         ctx->flags |= E2F_FLAG_RESTARTED;
1047                         goto restart;
1048                 }
1049         }
1050
1051         /*
1052          * Check for compatibility with the feature sets.  We need to
1053          * be more stringent than ext2fs_open().
1054          */
1055         if ((sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) ||
1056             (sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) {
1057                 com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE,
1058                         "(%s)", ctx->device_name);
1059                 goto get_newer;
1060         }
1061         if (sb->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) {
1062                 com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE,
1063                         "(%s)", ctx->device_name);
1064                 goto get_newer;
1065         }
1066 #ifdef ENABLE_COMPRESSION
1067         if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION)
1068                 com_err(ctx->program_name, 0,
1069                         _("Warning: compression support is experimental.\n"));
1070 #endif
1071 #ifndef ENABLE_HTREE
1072         if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) {
1073                 com_err(ctx->program_name, 0,
1074                         _("E2fsck not compiled with HTREE support,\n\t"
1075                           "but filesystem %s has HTREE directories.\n"),
1076                         ctx->device_name);
1077                 goto get_newer;
1078         }
1079 #endif
1080
1081         /*
1082          * If the user specified a specific superblock, presumably the
1083          * master superblock has been trashed.  So we mark the
1084          * superblock as dirty, so it can be written out.
1085          */
1086         if (ctx->superblock &&
1087             !(ctx->options & E2F_OPT_READONLY))
1088                 ext2fs_mark_super_dirty(fs);
1089
1090         /*
1091          * We only update the master superblock because (a) paranoia;
1092          * we don't want to corrupt the backup superblocks, and (b) we
1093          * don't need to update the mount count and last checked
1094          * fields in the backup superblock (the kernel doesn't
1095          * update the backup superblocks anyway).
1096          */
1097         fs->flags |= EXT2_FLAG_MASTER_SB_ONLY;
1098
1099         ehandler_init(fs->io);
1100
1101         if (ctx->superblock)
1102                 set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0);
1103         ext2fs_mark_valid(fs);
1104         check_super_block(ctx);
1105         if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
1106                 fatal_error(ctx, 0);
1107         check_if_skip(ctx);
1108         if (bad_blocks_file)
1109                 read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
1110         else if (cflag)
1111                 read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */
1112         if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
1113                 fatal_error(ctx, 0);
1114 #ifdef ENABLE_SWAPFS
1115         if (normalize_swapfs) {
1116                 if ((fs->flags & EXT2_FLAG_SWAP_BYTES) ==
1117                     ext2fs_native_flag()) {
1118                         fprintf(stderr, _("%s: Filesystem byte order "
1119                                 "already normalized.\n"), ctx->device_name);
1120                         fatal_error(ctx, 0);
1121                 }
1122         }
1123         if (swapfs) {
1124                 swap_filesys(ctx);
1125                 if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
1126                         fatal_error(ctx, 0);
1127         }
1128 #endif
1129
1130         /*
1131          * Mark the system as valid, 'til proven otherwise
1132          */
1133         ext2fs_mark_valid(fs);
1134
1135         retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
1136         if (retval) {
1137                 com_err(ctx->program_name, retval,
1138                         _("while reading bad blocks inode"));
1139                 preenhalt(ctx);
1140                 printf(_("This doesn't bode well,"
1141                          " but we'll try to go on...\n"));
1142         }
1143
1144         run_result = e2fsck_run(ctx);
1145         e2fsck_clear_progbar(ctx);
1146         if (run_result == E2F_FLAG_RESTART) {
1147                 printf(_("Restarting e2fsck from the beginning...\n"));
1148                 retval = e2fsck_reset_context(ctx);
1149                 if (retval) {
1150                         com_err(ctx->program_name, retval,
1151                                 _("while resetting context"));
1152                         fatal_error(ctx, 0);
1153                 }
1154                 ext2fs_close(fs);
1155                 goto restart;
1156         }
1157         if (run_result & E2F_FLAG_CANCEL) {
1158                 printf(_("%s: e2fsck canceled.\n"), ctx->device_name ?
1159                        ctx->device_name : ctx->filesystem_name);
1160                 exit_value |= FSCK_CANCELED;
1161         }
1162         if (run_result & E2F_FLAG_ABORT)
1163                 fatal_error(ctx, _("aborted"));
1164
1165 #ifdef MTRACE
1166         mtrace_print("Cleanup");
1167 #endif
1168         if (ext2fs_test_changed(fs)) {
1169                 exit_value |= FSCK_NONDESTRUCT;
1170                 if (!(ctx->options & E2F_OPT_PREEN))
1171                     printf(_("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"),
1172                                ctx->device_name);
1173                 if (ctx->mount_flags & EXT2_MF_ISROOT) {
1174                         printf(_("%s: ***** REBOOT LINUX *****\n"),
1175                                ctx->device_name);
1176                         exit_value |= FSCK_REBOOT;
1177                 }
1178         }
1179         if (!ext2fs_test_valid(fs) ||
1180             ((exit_value & FSCK_CANCELED) &&
1181              (sb->s_state & EXT2_ERROR_FS))) {
1182                 printf(_("\n%s: ********** WARNING: Filesystem still has "
1183                          "errors **********\n\n"), ctx->device_name);
1184                 exit_value |= FSCK_UNCORRECTED;
1185                 exit_value &= ~FSCK_NONDESTRUCT;
1186         }
1187         if (exit_value & FSCK_CANCELED) {
1188                 int     allow_cancellation;
1189
1190                 profile_get_boolean(ctx->profile, "options",
1191                                     "allow_cancellation", 0, 0,
1192                                     &allow_cancellation);
1193                 exit_value &= ~FSCK_NONDESTRUCT;
1194                 if (allow_cancellation && ext2fs_test_valid(fs) &&
1195                     (sb->s_state & EXT2_VALID_FS) &&
1196                     !(sb->s_state & EXT2_ERROR_FS))
1197                         exit_value = 0;
1198         } else {
1199                 show_stats(ctx);
1200                 if (!(ctx->options & E2F_OPT_READONLY)) {
1201                         if (ext2fs_test_valid(fs)) {
1202                                 if (!(sb->s_state & EXT2_VALID_FS))
1203                                         exit_value |= FSCK_NONDESTRUCT;
1204                                 sb->s_state = EXT2_VALID_FS;
1205                         } else
1206                                 sb->s_state &= ~EXT2_VALID_FS;
1207                         sb->s_mnt_count = 0;
1208                         sb->s_lastcheck = ctx->now;
1209                         ext2fs_mark_super_dirty(fs);
1210                 }
1211         }
1212
1213         e2fsck_write_bitmaps(ctx);
1214
1215         ext2fs_close(fs);
1216         ctx->fs = NULL;
1217         free(ctx->filesystem_name);
1218         free(ctx->journal_name);
1219
1220 #ifdef RESOURCE_TRACK
1221         if (ctx->options & E2F_OPT_TIME)
1222                 print_resource_track(NULL, &ctx->global_rtrack);
1223 #endif
1224         e2fsck_free_context(ctx);
1225         return exit_value;
1226 }