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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:49:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:49:25 +0000 |
commit | 464df1d5e5ab1322e2dd0a7796939fff1aeefa9a (patch) | |
tree | 6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /e2fsck/unix.c | |
parent | Initial commit. (diff) | |
download | e2fsprogs-upstream.tar.xz e2fsprogs-upstream.zip |
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'e2fsck/unix.c')
-rw-r--r-- | e2fsck/unix.c | 2171 |
1 files changed, 2171 insertions, 0 deletions
diff --git a/e2fsck/unix.c b/e2fsck/unix.c new file mode 100644 index 0000000..e5b672a --- /dev/null +++ b/e2fsck/unix.c @@ -0,0 +1,2171 @@ +/* + * unix.c - The unix-specific code for e2fsck + * + * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. + * + * %Begin-Header% + * This file may be redistributed under the terms of the GNU Public + * License. + * %End-Header% + */ + +#define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */ + +#include "config.h" +#include <stdio.h> +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#include <string.h> +#include <fcntl.h> +#include <ctype.h> +#include <time.h> +#ifdef HAVE_SIGNAL_H +#include <signal.h> +#endif +#ifdef HAVE_GETOPT_H +#include <getopt.h> +#else +extern char *optarg; +extern int optind; +#endif +#include <unistd.h> +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif +#ifdef HAVE_SYS_IOCTL_H +#include <sys/ioctl.h> +#endif +#ifdef HAVE_MALLOC_H +#include <malloc.h> +#endif +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_DIRENT_H +#include <dirent.h> +#endif +#include <libgen.h> + +#include "e2p/e2p.h" +#include "et/com_err.h" +#include "e2p/e2p.h" +#include "uuid/uuid.h" +#include "support/plausible.h" +#include "support/devname.h" +#include "e2fsck.h" +#include "problem.h" +#include "jfs_user.h" +#include "../version.h" + +/* Command line options */ +static int cflag; /* check disk */ +static int show_version_only; +static int verbose; + +static int replace_bad_blocks; +static int keep_bad_blocks; +static char *bad_blocks_file; + +e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ + +#ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */ +int journal_enable_debug = -1; +#endif + +static void usage(e2fsck_t ctx) +{ + fprintf(stderr, + _("Usage: %s [-panyrcdfktvDFV] [-b superblock] [-B blocksize]\n" + "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n" + "\t\t[-E extended-options] [-z undo_file] device\n"), + ctx->program_name ? ctx->program_name : "e2fsck"); + + fprintf(stderr, "%s", _("\nEmergency help:\n" + " -p Automatic repair (no questions)\n" + " -n Make no changes to the filesystem\n" + " -y Assume \"yes\" to all questions\n" + " -c Check for bad blocks and add them to the badblock list\n" + " -f Force checking even if filesystem is marked clean\n")); + fprintf(stderr, "%s", _("" + " -v Be verbose\n" + " -b superblock Use alternative superblock\n" + " -B blocksize Force blocksize when looking for superblock\n" + " -j external_journal Set location of the external journal\n" + " -l bad_blocks_file Add to badblocks list\n" + " -L bad_blocks_file Set badblocks list\n" + " -z undo_file Create an undo file\n" + )); + + exit(FSCK_USAGE); +} + +static void show_stats(e2fsck_t ctx) +{ + ext2_filsys fs = ctx->fs; + ext2_ino_t inodes, inodes_used; + blk64_t blocks, blocks_used; + unsigned int dir_links; + unsigned int num_files, num_links; + __u32 *mask, m; + int frag_percent_file = 0, frag_percent_dir = 0, frag_percent_total = 0; + int i, j, printed = 0; + + dir_links = 2 * ctx->fs_directory_count - 1; + num_files = ctx->fs_total_count - dir_links; + num_links = ctx->fs_links_count - dir_links; + inodes = fs->super->s_inodes_count; + inodes_used = (fs->super->s_inodes_count - + fs->super->s_free_inodes_count); + blocks = ext2fs_blocks_count(fs->super); + blocks_used = (ext2fs_blocks_count(fs->super) - + ext2fs_free_blocks_count(fs->super)); + + if (inodes_used > 0) { + frag_percent_file = (10000 * ctx->fs_fragmented) / inodes_used; + frag_percent_file = (frag_percent_file + 5) / 10; + + frag_percent_dir = (10000 * ctx->fs_fragmented_dir) / inodes_used; + frag_percent_dir = (frag_percent_dir + 5) / 10; + + frag_percent_total = ((10000 * (ctx->fs_fragmented + + ctx->fs_fragmented_dir)) + / inodes_used); + frag_percent_total = (frag_percent_total + 5) / 10; + } + + if (!verbose) { + log_out(ctx, _("%s: %u/%u files (%0d.%d%% non-contiguous), " + "%llu/%llu blocks\n"), + ctx->device_name, inodes_used, inodes, + frag_percent_total / 10, frag_percent_total % 10, + (unsigned long long) blocks_used, + (unsigned long long) blocks); + return; + } + profile_get_boolean(ctx->profile, "options", "report_features", 0, 0, + &i); + if (verbose && i) { + log_out(ctx, "\nFilesystem features:"); + mask = &ctx->fs->super->s_feature_compat; + for (i = 0; i < 3; i++, mask++) { + for (j = 0, m = 1; j < 32; j++, m <<= 1) { + if (*mask & m) { + log_out(ctx, " %s", + e2p_feature2string(i, m)); + printed++; + } + } + } + if (printed == 0) + log_out(ctx, " (none)"); + log_out(ctx, "\n"); + } + + log_out(ctx, P_("\n%12u inode used (%2.2f%%, out of %u)\n", + "\n%12u inodes used (%2.2f%%, out of %u)\n", + inodes_used), inodes_used, + 100.0 * inodes_used / inodes, inodes); + log_out(ctx, P_("%12u non-contiguous file (%0d.%d%%)\n", + "%12u non-contiguous files (%0d.%d%%)\n", + ctx->fs_fragmented), + ctx->fs_fragmented, frag_percent_file / 10, + frag_percent_file % 10); + log_out(ctx, P_("%12u non-contiguous directory (%0d.%d%%)\n", + "%12u non-contiguous directories (%0d.%d%%)\n", + ctx->fs_fragmented_dir), + ctx->fs_fragmented_dir, frag_percent_dir / 10, + frag_percent_dir % 10); + log_out(ctx, _(" # of inodes with ind/dind/tind blocks: " + "%u/%u/%u\n"), + ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); + + for (j=MAX_EXTENT_DEPTH_COUNT-1; j >=0; j--) + if (ctx->extent_depth_count[j]) + break; + if (++j) { + log_out(ctx, "%s", _(" Extent depth histogram: ")); + for (i=0; i < j; i++) { + if (i) + fputc('/', stdout); + log_out(ctx, "%u", ctx->extent_depth_count[i]); + } + log_out(ctx, "\n"); + } + + log_out(ctx, P_("%12llu block used (%2.2f%%, out of %llu)\n", + "%12llu blocks used (%2.2f%%, out of %llu)\n", + blocks_used), + (unsigned long long) blocks_used, 100.0 * blocks_used / blocks, + (unsigned long long) blocks); + log_out(ctx, P_("%12u bad block\n", "%12u bad blocks\n", + ctx->fs_badblocks_count), ctx->fs_badblocks_count); + log_out(ctx, P_("%12u large file\n", "%12u large files\n", + ctx->large_files), ctx->large_files); + log_out(ctx, P_("\n%12u regular file\n", "\n%12u regular files\n", + ctx->fs_regular_count), ctx->fs_regular_count); + log_out(ctx, P_("%12u directory\n", "%12u directories\n", + ctx->fs_directory_count), ctx->fs_directory_count); + log_out(ctx, P_("%12u character device file\n", + "%12u character device files\n", ctx->fs_chardev_count), + ctx->fs_chardev_count); + log_out(ctx, P_("%12u block device file\n", "%12u block device files\n", + ctx->fs_blockdev_count), ctx->fs_blockdev_count); + log_out(ctx, P_("%12u fifo\n", "%12u fifos\n", ctx->fs_fifo_count), + ctx->fs_fifo_count); + log_out(ctx, P_("%12u link\n", "%12u links\n", num_links), + ctx->fs_links_count - dir_links); + log_out(ctx, P_("%12u symbolic link", "%12u symbolic links", + ctx->fs_symlinks_count), ctx->fs_symlinks_count); + log_out(ctx, P_(" (%u fast symbolic link)\n", + " (%u fast symbolic links)\n", + ctx->fs_fast_symlinks_count), + ctx->fs_fast_symlinks_count); + log_out(ctx, P_("%12u socket\n", "%12u sockets\n", + ctx->fs_sockets_count), + ctx->fs_sockets_count); + log_out(ctx, "------------\n"); + log_out(ctx, P_("%12u file\n", "%12u files\n", num_files), + num_files); +} + +static void check_mount(e2fsck_t ctx) +{ + errcode_t retval; + int cont; + + retval = ext2fs_check_if_mounted(ctx->filesystem_name, + &ctx->mount_flags); + if (retval) { + com_err("ext2fs_check_if_mount", retval, + _("while determining whether %s is mounted."), + ctx->filesystem_name); + return; + } + + /* + * If the filesystem isn't mounted, or it's the root + * filesystem and it's mounted read-only, and we're not doing + * a read/write check, then everything's fine. + */ + if ((!(ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY))) || + ((ctx->mount_flags & EXT2_MF_ISROOT) && + (ctx->mount_flags & EXT2_MF_READONLY) && + !(ctx->options & E2F_OPT_WRITECHECK))) + return; + + if (((ctx->options & E2F_OPT_READONLY) || + ((ctx->options & E2F_OPT_FORCE) && + (ctx->mount_flags & EXT2_MF_READONLY))) && + !(ctx->options & E2F_OPT_WRITECHECK)) { + if (ctx->mount_flags & EXT2_MF_MOUNTED) + log_out(ctx, _("Warning! %s is mounted.\n"), + ctx->filesystem_name); + else + log_out(ctx, _("Warning! %s is in use.\n"), + ctx->filesystem_name); + return; + } + + if (ctx->mount_flags & EXT2_MF_MOUNTED) + log_out(ctx, _("%s is mounted.\n"), ctx->filesystem_name); + else + log_out(ctx, _("%s is in use.\n"), ctx->filesystem_name); + if (!ctx->interactive || ctx->mount_flags & EXT2_MF_BUSY) + fatal_error(ctx, _("Cannot continue, aborting.\n\n")); + puts("\007\007\007\007"); + log_out(ctx, "%s", _("\n\nWARNING!!! " + "The filesystem is mounted. " + "If you continue you ***WILL***\n" + "cause ***SEVERE*** filesystem damage.\n\n")); + puts("\007\007\007"); + cont = ask_yn(ctx, _("Do you really want to continue"), 0); + if (!cont) { + printf("%s", _("check aborted.\n")); + exit (0); + } + return; +} + +static int is_on_batt(void) +{ + FILE *f; + DIR *d; + char tmp[80], tmp2[80], fname[NAME_MAX+30]; + unsigned int acflag; + struct dirent* de; + + f = fopen("/sys/class/power_supply/AC/online", "r"); + if (f) { + if (fscanf(f, "%u\n", &acflag) == 1) { + fclose(f); + return (!acflag); + } + fclose(f); + } + f = fopen("/proc/apm", "r"); + if (f) { + if (fscanf(f, "%79s %79s %79s %x", tmp, tmp, tmp, &acflag) != 4) + acflag = 1; + fclose(f); + return (acflag != 1); + } + d = opendir("/proc/acpi/ac_adapter"); + if (d) { + while ((de=readdir(d)) != NULL) { + if (!strncmp(".", de->d_name, 1)) + continue; + snprintf(fname, sizeof(fname), + "/proc/acpi/ac_adapter/%s/state", + de->d_name); + f = fopen(fname, "r"); + if (!f) + continue; + if (fscanf(f, "%79s %79s", tmp2, tmp) != 2) + tmp[0] = 0; + fclose(f); + if (strncmp(tmp, "off-line", 8) == 0) { + closedir(d); + return 1; + } + } + closedir(d); + } + return 0; +} + +/* + * This routine checks to see if a filesystem can be skipped; if so, + * it will exit with E2FSCK_OK. Under some conditions it will print a + * message explaining why a check is being forced. + */ +static void check_if_skip(e2fsck_t ctx) +{ + ext2_filsys fs = ctx->fs; + struct problem_context pctx; + const char *reason = NULL; + unsigned int reason_arg = 0; + long next_check; + int batt = is_on_batt(); + int defer_check_on_battery; + int broken_system_clock; + time_t lastcheck; + + if (ctx->flags & E2F_FLAG_PROBLEMS_FIXED) + return; + + profile_get_boolean(ctx->profile, "options", "broken_system_clock", + 0, 0, &broken_system_clock); + if (ctx->flags & E2F_FLAG_TIME_INSANE) + broken_system_clock = 1; + profile_get_boolean(ctx->profile, "options", + "defer_check_on_battery", 0, 1, + &defer_check_on_battery); + if (!defer_check_on_battery) + batt = 0; + + if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || cflag) + return; + + if (ctx->options & E2F_OPT_JOURNAL_ONLY) + goto skip; + + lastcheck = fs->super->s_lastcheck; + if (lastcheck > ctx->now) + lastcheck -= ctx->time_fudge; + if ((fs->super->s_state & EXT2_ERROR_FS) || + !ext2fs_test_valid(fs)) + reason = _(" contains a file system with errors"); + else if ((fs->super->s_state & EXT2_VALID_FS) == 0) + reason = _(" was not cleanly unmounted"); + else if (check_backup_super_block(ctx)) + reason = _(" primary superblock features different from backup"); + else if ((fs->super->s_max_mnt_count > 0) && + (fs->super->s_mnt_count >= + (unsigned) fs->super->s_max_mnt_count)) { + reason = _(" has been mounted %u times without being checked"); + reason_arg = fs->super->s_mnt_count; + if (batt && (fs->super->s_mnt_count < + (unsigned) fs->super->s_max_mnt_count*2)) + reason = 0; + } else if (!broken_system_clock && fs->super->s_checkinterval && + (ctx->now < lastcheck)) { + reason = _(" has filesystem last checked time in the future"); + if (batt) + reason = 0; + } else if (!broken_system_clock && fs->super->s_checkinterval && + ((ctx->now - lastcheck) >= + ((time_t) fs->super->s_checkinterval))) { + reason = _(" has gone %u days without being checked"); + reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24); + if (batt && ((ctx->now - fs->super->s_lastcheck) < + fs->super->s_checkinterval*2)) + reason = 0; + } else if (broken_system_clock && fs->super->s_checkinterval) { + log_out(ctx, "%s: ", ctx->device_name); + log_out(ctx, "%s", + _("ignoring check interval, broken_system_clock set\n")); + } + + if (reason) { + log_out(ctx, "%s", ctx->device_name); + log_out(ctx, reason, reason_arg); + log_out(ctx, "%s", _(", check forced.\n")); + return; + } + + /* + * Update the global counts from the block group counts. This + * is needed since modern kernels don't update the global + * counts so as to avoid locking the entire file system. So + * if the filesystem is not unmounted cleanly, the global + * counts may not be accurate. Update them here if we can, + * for the benefit of users who might examine the file system + * using dumpe2fs. (This is for cosmetic reasons only.) + */ + clear_problem_context(&pctx); + pctx.ino = fs->super->s_free_inodes_count; + pctx.ino2 = ctx->free_inodes; + if ((pctx.ino != pctx.ino2) && + !(ctx->options & E2F_OPT_READONLY) && + fix_problem(ctx, PR_0_FREE_INODE_COUNT, &pctx)) { + fs->super->s_free_inodes_count = ctx->free_inodes; + ext2fs_mark_super_dirty(fs); + } + clear_problem_context(&pctx); + pctx.blk = ext2fs_free_blocks_count(fs->super); + pctx.blk2 = ctx->free_blocks; + if ((pctx.blk != pctx.blk2) && + !(ctx->options & E2F_OPT_READONLY) && + fix_problem(ctx, PR_0_FREE_BLOCK_COUNT, &pctx)) { + ext2fs_free_blocks_count_set(fs->super, ctx->free_blocks); + ext2fs_mark_super_dirty(fs); + } + + /* Print the summary message when we're skipping a full check */ + log_out(ctx, _("%s: clean, %u/%u files, %llu/%llu blocks"), + ctx->device_name, + fs->super->s_inodes_count - fs->super->s_free_inodes_count, + fs->super->s_inodes_count, + (unsigned long long) ext2fs_blocks_count(fs->super) - + ext2fs_free_blocks_count(fs->super), + (unsigned long long) ext2fs_blocks_count(fs->super)); + next_check = 100000; + if (fs->super->s_max_mnt_count > 0) { + next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count; + if (next_check <= 0) + next_check = 1; + } + if (!broken_system_clock && fs->super->s_checkinterval && + ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval)) + next_check = 1; + if (next_check <= 5) { + if (next_check == 1) { + if (batt) + log_out(ctx, "%s", + _(" (check deferred; on battery)")); + else + log_out(ctx, "%s", + _(" (check after next mount)")); + } else + log_out(ctx, _(" (check in %ld mounts)"), + next_check); + } + log_out(ctx, "\n"); +skip: + ext2fs_close_free(&ctx->fs); + e2fsck_free_context(ctx); + exit(FSCK_OK); +} + +/* + * For completion notice + */ +struct percent_tbl { + int max_pass; + int table[32]; +}; +static struct percent_tbl e2fsck_tbl = { + 5, { 0, 70, 90, 92, 95, 100 } +}; +static char bar[128], spaces[128]; + +static float calc_percent(struct percent_tbl *tbl, int pass, int curr, + int max) +{ + float percent; + + if (pass <= 0) + return 0.0; + if (pass > tbl->max_pass || max == 0) + return 100.0; + percent = ((float) curr) / ((float) max); + return ((percent * (tbl->table[pass] - tbl->table[pass-1])) + + tbl->table[pass-1]); +} + +void e2fsck_clear_progbar(e2fsck_t ctx) +{ + if (!(ctx->flags & E2F_FLAG_PROG_BAR)) + return; + + printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), + ctx->stop_meta); + fflush(stdout); + ctx->flags &= ~E2F_FLAG_PROG_BAR; +} + +int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, + unsigned int dpynum) +{ + static const char spinner[] = "\\|/-"; + int i; + unsigned int tick; + struct timeval tv; + int dpywidth; + int fixed_percent; + + if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) + return 0; + + /* + * Calculate the new progress position. If the + * percentage hasn't changed, then we skip out right + * away. + */ + fixed_percent = (int) ((10 * percent) + 0.5); + if (ctx->progress_last_percent == fixed_percent) + return 0; + ctx->progress_last_percent = fixed_percent; + + /* + * If we've already updated the spinner once within + * the last 1/8th of a second, no point doing it + * again. + */ + gettimeofday(&tv, NULL); + tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); + if ((tick == ctx->progress_last_time) && + (fixed_percent != 0) && (fixed_percent != 1000)) + return 0; + ctx->progress_last_time = tick; + + /* + * Advance the spinner, and note that the progress bar + * will be on the screen + */ + ctx->progress_pos = (ctx->progress_pos+1) & 3; + ctx->flags |= E2F_FLAG_PROG_BAR; + + dpywidth = 66 - strlen(label); + dpywidth = 8 * (dpywidth / 8); + if (dpynum) + dpywidth -= 8; + + i = ((percent * dpywidth) + 50) / 100; + printf("%s%s: |%s%s", ctx->start_meta, label, + bar + (sizeof(bar) - (i+1)), + spaces + (sizeof(spaces) - (dpywidth - i + 1))); + if (fixed_percent == 1000) + fputc('|', stdout); + else + fputc(spinner[ctx->progress_pos & 3], stdout); + printf(" %4.1f%% ", percent); + if (dpynum) + printf("%u\r", dpynum); + else + fputs(" \r", stdout); + fputs(ctx->stop_meta, stdout); + + if (fixed_percent == 1000) + e2fsck_clear_progbar(ctx); + fflush(stdout); + + return 0; +} + +static int e2fsck_update_progress(e2fsck_t ctx, int pass, + unsigned long cur, unsigned long max) +{ + char buf[1024]; + float percent; + + if (pass == 0) + return 0; + + if (ctx->progress_fd) { + snprintf(buf, sizeof(buf), "%d %lu %lu %s\n", + pass, cur, max, ctx->device_name); + write_all(ctx->progress_fd, buf, strlen(buf)); + } else { + percent = calc_percent(&e2fsck_tbl, pass, cur, max); + e2fsck_simple_progress(ctx, ctx->device_name, + percent, 0); + } + return 0; +} + +#define PATH_SET "PATH=/sbin" + +/* + * Make sure 0,1,2 file descriptors are open, so that we don't open + * the filesystem using the same file descriptor as stdout or stderr. + */ +static void reserve_stdio_fds(void) +{ + int fd = 0; + + while (fd <= 2) { + fd = open("/dev/null", O_RDWR); + if (fd < 0) { + fprintf(stderr, _("ERROR: Couldn't open " + "/dev/null (%s)\n"), + strerror(errno)); + return; + } + } + (void) close(fd); +} + +#ifdef HAVE_SIGNAL_H +static void signal_progress_on(int sig EXT2FS_ATTR((unused))) +{ + e2fsck_t ctx = e2fsck_global_ctx; + + if (!ctx) + return; + + ctx->progress = e2fsck_update_progress; +} + +static void signal_progress_off(int sig EXT2FS_ATTR((unused))) +{ + e2fsck_t ctx = e2fsck_global_ctx; + + if (!ctx) + return; + + e2fsck_clear_progbar(ctx); + ctx->progress = 0; +} + +static void signal_cancel(int sig EXT2FS_ATTR((unused))) +{ + e2fsck_t ctx = e2fsck_global_ctx; + + if (!ctx) + exit(FSCK_CANCELED); + + ctx->flags |= E2F_FLAG_CANCEL; +} +#endif + +static void parse_extended_opts(e2fsck_t ctx, const char *opts) +{ + char *buf, *token, *next, *p, *arg; + int ea_ver; + int extended_usage = 0; + unsigned long long reada_kb; + + buf = string_copy(ctx, opts, 0); + for (token = buf; token && *token; token = next) { + p = strchr(token, ','); + next = 0; + if (p) { + *p = 0; + next = p+1; + } + arg = strchr(token, '='); + if (arg) { + *arg = 0; + arg++; + } + if (strcmp(token, "ea_ver") == 0) { + if (!arg) { + extended_usage++; + continue; + } + ea_ver = strtoul(arg, &p, 0); + if (*p || + ((ea_ver != 1) && (ea_ver != 2))) { + fprintf(stderr, "%s", + _("Invalid EA version.\n")); + extended_usage++; + continue; + } + ctx->ext_attr_ver = ea_ver; + } else if (strcmp(token, "readahead_kb") == 0) { + if (!arg) { + extended_usage++; + continue; + } + reada_kb = strtoull(arg, &p, 0); + if (*p) { + fprintf(stderr, "%s", + _("Invalid readahead buffer size.\n")); + extended_usage++; + continue; + } + ctx->readahead_kb = reada_kb; + } else if (strcmp(token, "fragcheck") == 0) { + ctx->options |= E2F_OPT_FRAGCHECK; + continue; + } else if (strcmp(token, "journal_only") == 0) { + if (arg) { + extended_usage++; + continue; + } + ctx->options |= E2F_OPT_JOURNAL_ONLY; + } else if (strcmp(token, "discard") == 0) { + ctx->options |= E2F_OPT_DISCARD; + continue; + } else if (strcmp(token, "nodiscard") == 0) { + ctx->options &= ~E2F_OPT_DISCARD; + continue; + } else if (strcmp(token, "optimize_extents") == 0) { + ctx->options &= ~E2F_OPT_NOOPT_EXTENTS; + continue; + } else if (strcmp(token, "no_optimize_extents") == 0) { + ctx->options |= E2F_OPT_NOOPT_EXTENTS; + continue; + } else if (strcmp(token, "inode_count_fullmap") == 0) { + ctx->options |= E2F_OPT_ICOUNT_FULLMAP; + continue; + } else if (strcmp(token, "no_inode_count_fullmap") == 0) { + ctx->options &= ~E2F_OPT_ICOUNT_FULLMAP; + continue; + } else if (strcmp(token, "log_filename") == 0) { + if (!arg) + extended_usage++; + else + ctx->log_fn = string_copy(ctx, arg, 0); + continue; + } else if (strcmp(token, "problem_log") == 0) { + if (!arg) + extended_usage++; + else + ctx->problem_log_fn = string_copy(ctx, arg, 0); + continue; + } else if (strcmp(token, "bmap2extent") == 0) { + ctx->options |= E2F_OPT_CONVERT_BMAP; + continue; + } else if (strcmp(token, "fixes_only") == 0) { + ctx->options |= E2F_OPT_FIXES_ONLY; + continue; + } else if (strcmp(token, "unshare_blocks") == 0) { + ctx->options |= E2F_OPT_UNSHARE_BLOCKS; + ctx->options |= E2F_OPT_FORCE; + continue; + } else if (strcmp(token, "check_encoding") == 0) { + ctx->options |= E2F_OPT_CHECK_ENCODING; + continue; +#ifdef CONFIG_DEVELOPER_FEATURES + } else if (strcmp(token, "clear_all_uninit_bits") == 0) { + ctx->options |= E2F_OPT_CLEAR_UNINIT; + continue; +#endif + } else { + fprintf(stderr, _("Unknown extended option: %s\n"), + token); + extended_usage++; + } + } + free(buf); + + if (extended_usage) { + fputs(_("\nExtended options are separated by commas, " + "and may take an argument which\n" + "is set off by an equals ('=') sign. " + "Valid extended options are:\n\n"), stderr); + fputs(_("\tea_ver=<ea_version (1 or 2)>\n"), stderr); + fputs("\tfragcheck\n", stderr); + fputs("\tjournal_only\n", stderr); + fputs("\tdiscard\n", stderr); + fputs("\tnodiscard\n", stderr); + fputs("\toptimize_extents\n", stderr); + fputs("\tno_optimize_extents\n", stderr); + fputs("\tinode_count_fullmap\n", stderr); + fputs("\tno_inode_count_fullmap\n", stderr); + fputs(_("\treadahead_kb=<buffer size>\n"), stderr); + fputs("\tbmap2extent\n", stderr); + fputs("\tunshare_blocks\n", stderr); + fputs("\tfixes_only\n", stderr); + fputs("\tcheck_encoding\n", stderr); + fputc('\n', stderr); + exit(1); + } +} + +static void syntax_err_report(const char *filename, long err, int line_num) +{ + fprintf(stderr, + _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"), + filename, line_num, error_message(err)); + exit(FSCK_ERROR); +} + +static const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 }; + +static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) +{ + int flush = 0; + int c, fd; +#ifdef MTRACE + extern void *mallwatch; +#endif + e2fsck_t ctx; + errcode_t retval; +#ifdef HAVE_SIGNAL_H + struct sigaction sa; +#endif + char *extended_opts = 0; + char *cp; + int res; /* result of sscanf */ +#ifdef CONFIG_JBD_DEBUG + char *jbd_debug; +#endif + unsigned long long phys_mem_kb, blk; + + retval = e2fsck_allocate_context(&ctx); + if (retval) + return retval; + + *ret_ctx = ctx; + e2fsck_global_ctx = ctx; + + setvbuf(stdout, NULL, _IONBF, BUFSIZ); + setvbuf(stderr, NULL, _IONBF, BUFSIZ); + if (getenv("E2FSCK_FORCE_INTERACTIVE") || (isatty(0) && isatty(1))) { + ctx->interactive = 1; + } else { + ctx->start_meta[0] = '\001'; + ctx->stop_meta[0] = '\002'; + } + memset(bar, '=', sizeof(bar)-1); + memset(spaces, ' ', sizeof(spaces)-1); + add_error_table(&et_ext2_error_table); + add_error_table(&et_prof_error_table); + blkid_get_cache(&ctx->blkid, NULL); + + if (argc && *argv) + ctx->program_name = *argv; + else + usage(NULL); + + phys_mem_kb = get_memory_size() / 1024; + ctx->readahead_kb = ~0ULL; + while ((c = getopt(argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDkz:")) != EOF) + switch (c) { + case 'C': + ctx->progress = e2fsck_update_progress; + res = sscanf(optarg, "%d", &ctx->progress_fd); + if (res != 1) + goto sscanf_err; + + if (ctx->progress_fd < 0) { + ctx->progress = 0; + ctx->progress_fd = ctx->progress_fd * -1; + } + if (!ctx->progress_fd) + break; + /* Validate the file descriptor to avoid disasters */ + fd = dup(ctx->progress_fd); + if (fd < 0) { + fprintf(stderr, + _("Error validating file descriptor %d: %s\n"), + ctx->progress_fd, + error_message(errno)); + fatal_error(ctx, + _("Invalid completion information file descriptor")); + } else + close(fd); + break; + case 'D': + ctx->options |= E2F_OPT_COMPRESS_DIRS; + break; + case 'E': + extended_opts = optarg; + break; + case 'p': + case 'a': + if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { + conflict_opt: + fatal_error(ctx, + _("Only one of the options -p/-a, -n or -y may be specified.")); + } + ctx->options |= E2F_OPT_PREEN; + break; + case 'n': + if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) + goto conflict_opt; + ctx->options |= E2F_OPT_NO; + break; + case 'y': + if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) + goto conflict_opt; + ctx->options |= E2F_OPT_YES; + break; + case 't': +#ifdef RESOURCE_TRACK + if (ctx->options & E2F_OPT_TIME) + ctx->options |= E2F_OPT_TIME2; + else + ctx->options |= E2F_OPT_TIME; +#else + fprintf(stderr, _("The -t option is not " + "supported on this version of e2fsck.\n")); +#endif + break; + case 'c': + if (cflag++) + ctx->options |= E2F_OPT_WRITECHECK; + ctx->options |= E2F_OPT_CHECKBLOCKS; + break; + case 'r': + /* What we do by default, anyway! */ + break; + case 'b': + res = sscanf(optarg, "%llu", &blk); + ctx->use_superblock = blk; + if (res != 1) + goto sscanf_err; + ctx->flags |= E2F_FLAG_SB_SPECIFIED; + break; + case 'B': + ctx->blocksize = atoi(optarg); + break; + case 'I': + res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks); + if (res != 1) + goto sscanf_err; + break; + case 'j': + ctx->journal_name = get_devname(ctx->blkid, + optarg, NULL); + if (!ctx->journal_name) { + com_err(ctx->program_name, 0, + _("Unable to resolve '%s'"), + optarg); + fatal_error(ctx, 0); + } + break; + case 'P': + res = sscanf(optarg, "%d", &ctx->process_inode_size); + if (res != 1) + goto sscanf_err; + break; + case 'L': + replace_bad_blocks++; + /* fall through */ + case 'l': + if (bad_blocks_file) + free(bad_blocks_file); + bad_blocks_file = string_copy(ctx, optarg, 0); + break; + case 'd': + ctx->options |= E2F_OPT_DEBUG; + break; + case 'f': + ctx->options |= E2F_OPT_FORCE; + break; + case 'F': + flush = 1; + break; + case 'v': + verbose = 1; + break; + case 'V': + show_version_only = 1; + break; +#ifdef MTRACE + case 'M': + mallwatch = (void *) strtol(optarg, NULL, 0); + break; +#endif + case 'N': + ctx->device_name = string_copy(ctx, optarg, 0); + break; + case 'k': + keep_bad_blocks++; + break; + case 'z': + ctx->undo_file = optarg; + break; + default: + usage(ctx); + } + if (show_version_only) + return 0; + if (optind != argc - 1) + usage(ctx); + if ((ctx->options & E2F_OPT_NO) && + (ctx->options & E2F_OPT_COMPRESS_DIRS)) { + com_err(ctx->program_name, 0, "%s", + _("The -n and -D options are incompatible.")); + fatal_error(ctx, 0); + } + if ((ctx->options & E2F_OPT_NO) && cflag) { + com_err(ctx->program_name, 0, "%s", + _("The -n and -c options are incompatible.")); + fatal_error(ctx, 0); + } + if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) { + com_err(ctx->program_name, 0, "%s", + _("The -n and -l/-L options are incompatible.")); + fatal_error(ctx, 0); + } + if (ctx->options & E2F_OPT_NO) + ctx->options |= E2F_OPT_READONLY; + + ctx->io_options = strchr(argv[optind], '?'); + if (ctx->io_options) + *ctx->io_options++ = 0; + ctx->filesystem_name = get_devname(ctx->blkid, argv[optind], 0); + if (!ctx->filesystem_name) { + com_err(ctx->program_name, 0, _("Unable to resolve '%s'"), + argv[optind]); + fatal_error(ctx, 0); + } + if (extended_opts) + parse_extended_opts(ctx, extended_opts); + + /* Complain about mutually exclusive rebuilding activities */ + if (getenv("E2FSCK_FIXES_ONLY")) + ctx->options |= E2F_OPT_FIXES_ONLY; + if ((ctx->options & E2F_OPT_COMPRESS_DIRS) && + (ctx->options & E2F_OPT_FIXES_ONLY)) { + com_err(ctx->program_name, 0, "%s", + _("The -D and -E fixes_only options are incompatible.")); + fatal_error(ctx, 0); + } + if ((ctx->options & E2F_OPT_CONVERT_BMAP) && + (ctx->options & E2F_OPT_FIXES_ONLY)) { + com_err(ctx->program_name, 0, "%s", + _("The -E bmap2extent and fixes_only options are incompatible.")); + fatal_error(ctx, 0); + } + + if ((cp = getenv("E2FSCK_CONFIG")) != NULL) + config_fn[0] = cp; + profile_set_syntax_err_cb(syntax_err_report); + profile_init(config_fn, &ctx->profile); + + profile_get_boolean(ctx->profile, "options", "report_time", 0, 0, + &c); + if (c) + ctx->options |= E2F_OPT_TIME | E2F_OPT_TIME2; + profile_get_boolean(ctx->profile, "options", "report_verbose", 0, 0, + &c); + if (c) + verbose = 1; + + profile_get_boolean(ctx->profile, "options", "no_optimize_extents", + 0, 0, &c); + if (c) + ctx->options |= E2F_OPT_NOOPT_EXTENTS; + + profile_get_boolean(ctx->profile, "options", "inode_count_fullmap", + 0, 0, &c); + if (c) + ctx->options |= E2F_OPT_ICOUNT_FULLMAP; + + if (ctx->readahead_kb == ~0ULL) { + profile_get_integer(ctx->profile, "options", + "readahead_mem_pct", 0, -1, &c); + if (c >= 0 && c <= 100) + ctx->readahead_kb = phys_mem_kb * c / 100; + profile_get_integer(ctx->profile, "options", + "readahead_kb", 0, -1, &c); + if (c >= 0) + ctx->readahead_kb = c; + if (ctx->readahead_kb != ~0ULL && + ctx->readahead_kb > phys_mem_kb) + ctx->readahead_kb = phys_mem_kb; + } + + /* Turn off discard in read-only mode */ + if ((ctx->options & E2F_OPT_NO) && + (ctx->options & E2F_OPT_DISCARD)) + ctx->options &= ~E2F_OPT_DISCARD; + + if (flush) { + fd = open(ctx->filesystem_name, O_RDONLY, 0); + if (fd < 0) { + com_err("open", errno, + _("while opening %s for flushing"), + ctx->filesystem_name); + fatal_error(ctx, 0); + } + if ((retval = ext2fs_sync_device(fd, 1))) { + com_err("ext2fs_sync_device", retval, + _("while trying to flush %s"), + ctx->filesystem_name); + fatal_error(ctx, 0); + } + close(fd); + } + if (cflag && bad_blocks_file) { + fprintf(stderr, "%s", _("The -c and the -l/-L options may not " + "be both used at the same time.\n")); + exit(FSCK_USAGE); + } +#ifdef HAVE_SIGNAL_H + /* + * Set up signal action + */ + memset(&sa, 0, sizeof(struct sigaction)); + sa.sa_handler = signal_cancel; + sigaction(SIGINT, &sa, 0); + sigaction(SIGTERM, &sa, 0); +#ifdef SA_RESTART + sa.sa_flags = SA_RESTART; +#endif + sa.sa_handler = signal_progress_on; + sigaction(SIGUSR1, &sa, 0); + sa.sa_handler = signal_progress_off; + sigaction(SIGUSR2, &sa, 0); +#endif + + /* Update our PATH to include /sbin if we need to run badblocks */ + if (cflag) { + char *oldpath = getenv("PATH"); + char *newpath; + int len = sizeof(PATH_SET) + 1; + + if (oldpath) + len += strlen(oldpath); + + newpath = malloc(len); + if (!newpath) + fatal_error(ctx, "Couldn't malloc() newpath"); + strcpy(newpath, PATH_SET); + + if (oldpath) { + strcat(newpath, ":"); + strcat(newpath, oldpath); + } + putenv(newpath); + } +#ifdef CONFIG_JBD_DEBUG + jbd_debug = getenv("E2FSCK_JBD_DEBUG"); + if (jbd_debug) { + res = sscanf(jbd_debug, "%d", &journal_enable_debug); + if (res != 1) { + fprintf(stderr, + _("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"), + jbd_debug); + exit (1); + } + } +#endif + return 0; + +sscanf_err: + fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"), + c, optarg); + exit (1); +} + +static errcode_t try_open_fs(e2fsck_t ctx, int flags, io_manager io_ptr, + ext2_filsys *ret_fs) +{ + errcode_t retval; + + *ret_fs = NULL; + + if (ctx->superblock) { + unsigned long blocksize = ctx->blocksize; + + if (!blocksize) { + for (blocksize = EXT2_MIN_BLOCK_SIZE; + blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { + + retval = ext2fs_open2(ctx->filesystem_name, + ctx->io_options, flags, + ctx->superblock, blocksize, + unix_io_manager, ret_fs); + if (*ret_fs) { + ext2fs_free(*ret_fs); + *ret_fs = NULL; + } + if (!retval) + break; + } + if (retval) + return retval; + } + + retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, + flags, ctx->superblock, blocksize, + io_ptr, ret_fs); + } else + retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, + flags, 0, 0, io_ptr, ret_fs); + + if (retval == 0) { + (*ret_fs)->priv_data = ctx; + e2fsck_set_bitmap_type(*ret_fs, EXT2FS_BMAP64_RBTREE, + "default", NULL); + } + return retval; +} + +static const char *my_ver_string = E2FSPROGS_VERSION; +static const char *my_ver_date = E2FSPROGS_DATE; + +static errcode_t e2fsck_check_mmp(ext2_filsys fs, e2fsck_t ctx) +{ + struct mmp_struct *mmp_s; + unsigned int mmp_check_interval; + errcode_t retval = 0; + struct problem_context pctx; + unsigned int wait_time = 0; + + clear_problem_context(&pctx); + if (fs->mmp_buf == NULL) { + retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf); + if (retval) + goto check_error; + } + + retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf); + if (retval) + goto check_error; + + mmp_s = fs->mmp_buf; + + mmp_check_interval = fs->super->s_mmp_update_interval; + if (mmp_check_interval < EXT4_MMP_MIN_CHECK_INTERVAL) + mmp_check_interval = EXT4_MMP_MIN_CHECK_INTERVAL; + + /* + * If check_interval in MMP block is larger, use that instead of + * check_interval from the superblock. + */ + if (mmp_s->mmp_check_interval > mmp_check_interval) + mmp_check_interval = mmp_s->mmp_check_interval; + + wait_time = mmp_check_interval * 2 + 1; + + if (mmp_s->mmp_seq == EXT4_MMP_SEQ_CLEAN) + retval = 0; + else if (mmp_s->mmp_seq == EXT4_MMP_SEQ_FSCK) + retval = EXT2_ET_MMP_FSCK_ON; + else if (mmp_s->mmp_seq > EXT4_MMP_SEQ_MAX) + retval = EXT2_ET_MMP_UNKNOWN_SEQ; + + if (retval) + goto check_error; + + /* Print warning if e2fsck will wait for more than 20 secs. */ + if (verbose || wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4) { + log_out(ctx, _("MMP interval is %u seconds and total wait " + "time is %u seconds. Please wait...\n"), + mmp_check_interval, wait_time * 2); + } + + return 0; + +check_error: + + if (retval == EXT2_ET_MMP_BAD_BLOCK) { + if (fix_problem(ctx, PR_0_MMP_INVALID_BLK, &pctx)) { + fs->super->s_mmp_block = 0; + ext2fs_mark_super_dirty(fs); + retval = 0; + } + } else if (retval == EXT2_ET_MMP_FAILED) { + com_err(ctx->program_name, retval, "%s", + _("while checking MMP block")); + dump_mmp_msg(fs->mmp_buf, NULL); + } else if (retval == EXT2_ET_MMP_FSCK_ON || + retval == EXT2_ET_MMP_UNKNOWN_SEQ) { + com_err(ctx->program_name, retval, "%s", + _("while checking MMP block")); + dump_mmp_msg(fs->mmp_buf, + _("If you are sure the filesystem is not " + "in use on any node, run:\n" + "'tune2fs -f -E clear_mmp %s'\n"), + ctx->device_name); + } else if (retval == EXT2_ET_MMP_MAGIC_INVALID) { + if (fix_problem(ctx, PR_0_MMP_INVALID_MAGIC, &pctx)) { + ext2fs_mmp_clear(fs); + retval = 0; + } + } else if (retval == EXT2_ET_MMP_CSUM_INVALID) { + if (fix_problem(ctx, PR_0_MMP_CSUM_INVALID, &pctx)) { + ext2fs_mmp_clear(fs); + retval = 0; + } + } else + com_err(ctx->program_name, retval, "%s", + _("while reading MMP block")); + return retval; +} + +static int e2fsck_setup_tdb(e2fsck_t ctx, io_manager *io_ptr) +{ + errcode_t retval = ENOMEM; + char *tdb_dir = NULL, *tdb_file = NULL; + char *dev_name, *tmp_name; + int free_tdb_dir = 0; + + /* (re)open a specific undo file */ + if (ctx->undo_file && ctx->undo_file[0] != 0) { + retval = set_undo_io_backing_manager(*io_ptr); + if (retval) + goto err; + *io_ptr = undo_io_manager; + retval = set_undo_io_backup_file(ctx->undo_file); + if (retval) + goto err; + printf(_("Overwriting existing filesystem; this can be undone " + "using the command:\n" + " e2undo %s %s\n\n"), + ctx->undo_file, ctx->filesystem_name); + return retval; + } + + /* + * Configuration via a conf file would be + * nice + */ + tdb_dir = getenv("E2FSPROGS_UNDO_DIR"); + if (!tdb_dir) { + profile_get_string(ctx->profile, "defaults", + "undo_dir", 0, "/var/lib/e2fsprogs", + &tdb_dir); + free_tdb_dir = 1; + } + + if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || + access(tdb_dir, W_OK)) { + if (free_tdb_dir) + free(tdb_dir); + return 0; + } + + tmp_name = strdup(ctx->filesystem_name); + if (!tmp_name) + goto errout; + dev_name = basename(tmp_name); + tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1); + if (!tdb_file) { + free(tmp_name); + goto errout; + } + sprintf(tdb_file, "%s/e2fsck-%s.e2undo", tdb_dir, dev_name); + free(tmp_name); + + if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { + retval = errno; + com_err(ctx->program_name, retval, + _("while trying to delete %s"), tdb_file); + goto errout; + } + + retval = set_undo_io_backing_manager(*io_ptr); + if (retval) + goto errout; + *io_ptr = undo_io_manager; + retval = set_undo_io_backup_file(tdb_file); + if (retval) + goto errout; + printf(_("Overwriting existing filesystem; this can be undone " + "using the command:\n" + " e2undo %s %s\n\n"), tdb_file, ctx->filesystem_name); + + if (free_tdb_dir) + free(tdb_dir); + free(tdb_file); + return 0; + +errout: + if (free_tdb_dir) + free(tdb_dir); + free(tdb_file); +err: + com_err(ctx->program_name, retval, "%s", + _("while trying to setup undo file\n")); + return retval; +} + +int main (int argc, char *argv[]) +{ + errcode_t retval = 0, retval2 = 0, orig_retval = 0; + int exit_value = FSCK_OK; + ext2_filsys fs = 0; + io_manager io_ptr; + struct ext2_super_block *sb; + const char *lib_ver_date; + int my_ver, lib_ver; + e2fsck_t ctx; + blk64_t orig_superblock = ~(blk64_t)0; + struct problem_context pctx; + int flags, run_result, was_changed; + int journal_size; + int sysval, sys_page_size = 4096; + int old_bitmaps; + __u32 features[3]; + char *cp; + enum quota_type qtype; + struct ext2fs_journal_params jparams; + + clear_problem_context(&pctx); + sigcatcher_setup(); +#ifdef MTRACE + mtrace(); +#endif +#ifdef MCHECK + mcheck(0); +#endif +#ifdef ENABLE_NLS + setlocale(LC_MESSAGES, ""); + setlocale(LC_CTYPE, ""); + bindtextdomain(NLS_CAT_NAME, LOCALEDIR); + textdomain(NLS_CAT_NAME); + set_com_err_gettext(gettext); +#endif + my_ver = ext2fs_parse_version_string(my_ver_string); + lib_ver = ext2fs_get_library_version(0, &lib_ver_date); + if (my_ver > lib_ver) { + fprintf( stderr, "%s", + _("Error: ext2fs library version out of date!\n")); + show_version_only++; + } + + retval = PRS(argc, argv, &ctx); + if (retval) { + com_err("e2fsck", retval, "%s", + _("while trying to initialize program")); + exit(FSCK_ERROR); + } + reserve_stdio_fds(); + + set_up_logging(ctx); + if (ctx->logf) { + int i; + + fputs("E2fsck run: ", ctx->logf); + for (i = 0; i < argc; i++) { + if (i) + fputc(' ', ctx->logf); + fputs(argv[i], ctx->logf); + } + fputc('\n', ctx->logf); + } + if (ctx->problem_logf) { + int i; + + fputs("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n", + ctx->problem_logf); + fprintf(ctx->problem_logf, "<problem_log time=\"%lu\">\n", + (unsigned long) ctx->now); + fprintf(ctx->problem_logf, "<invocation prog=\"%s\"", + argv[0]); + for (i = 1; i < argc; i++) + fprintf(ctx->problem_logf, " arg%d=\"%s\"", i, argv[i]); + fputs("/>\n", ctx->problem_logf); + } + + init_resource_track(&ctx->global_rtrack, NULL); + if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) + log_err(ctx, "e2fsck %s (%s)\n", my_ver_string, + my_ver_date); + + if (show_version_only) { + log_err(ctx, _("\tUsing %s, %s\n"), + error_message(EXT2_ET_BASE), lib_ver_date); + exit(FSCK_OK); + } + + check_mount(ctx); + + if (!(ctx->options & E2F_OPT_PREEN) && + !(ctx->options & E2F_OPT_NO) && + !(ctx->options & E2F_OPT_YES)) { + if (!ctx->interactive) + fatal_error(ctx, + _("need terminal for interactive repairs")); + } + ctx->superblock = ctx->use_superblock; + + flags = EXT2_FLAG_SKIP_MMP | EXT2_FLAG_THREADS; +restart: +#ifdef CONFIG_TESTIO_DEBUG + if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { + io_ptr = test_io_manager; + test_io_backing_manager = unix_io_manager; + } else +#endif + io_ptr = unix_io_manager; + flags |= EXT2_FLAG_NOFREE_ON_ERROR; + profile_get_boolean(ctx->profile, "options", "old_bitmaps", 0, 0, + &old_bitmaps); + if (!old_bitmaps) + flags |= EXT2_FLAG_64BITS; + if ((ctx->options & E2F_OPT_READONLY) == 0) { + flags |= EXT2_FLAG_RW; + if (!(ctx->mount_flags & EXT2_MF_ISROOT && + ctx->mount_flags & EXT2_MF_READONLY)) + flags |= EXT2_FLAG_EXCLUSIVE; + if ((ctx->mount_flags & EXT2_MF_READONLY) && + (ctx->options & E2F_OPT_FORCE)) + flags &= ~EXT2_FLAG_EXCLUSIVE; + } + + if (ctx->undo_file) { + retval = e2fsck_setup_tdb(ctx, &io_ptr); + if (retval) + exit(FSCK_ERROR); + } + + ctx->openfs_flags = flags; + retval = try_open_fs(ctx, flags, io_ptr, &fs); + + if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && + !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && + ((retval == EXT2_ET_BAD_MAGIC) || + (retval == EXT2_ET_SB_CSUM_INVALID) || + (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || + ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { + if (retval) { + pctx.errcode = retval; + fix_problem(ctx, PR_0_OPEN_FAILED, &pctx); + } + if (retval2) { + pctx.errcode = retval2; + fix_problem(ctx, PR_0_CHECK_DESC_FAILED, &pctx); + } + pctx.errcode = 0; + if (retval2 == ENOMEM || retval2 == EXT2_ET_NO_MEMORY) { + retval = retval2; + goto failure; + } + if (fs->flags & EXT2_FLAG_NOFREE_ON_ERROR) { + ext2fs_free(fs); + fs = NULL; + } + if (!fs || (fs->group_desc_count > 1)) { + log_out(ctx, _("%s: %s trying backup blocks...\n"), + ctx->program_name, + retval ? _("Superblock invalid,") : + _("Group descriptors look bad...")); + orig_superblock = ctx->superblock; + get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); + if (fs) + ext2fs_close_free(&fs); + orig_retval = retval; + retval = try_open_fs(ctx, flags, io_ptr, &fs); + if ((orig_retval == 0) && retval != 0) { + if (fs) + ext2fs_close_free(&fs); + log_out(ctx, _("%s: %s while using the " + "backup blocks"), + ctx->program_name, + error_message(retval)); + log_out(ctx, _("%s: going back to original " + "superblock\n"), + ctx->program_name); + ctx->superblock = orig_superblock; + retval = try_open_fs(ctx, flags, io_ptr, &fs); + } + } + } + if (((retval == EXT2_ET_UNSUPP_FEATURE) || + (retval == EXT2_ET_RO_UNSUPP_FEATURE)) && + fs && fs->super) { + sb = fs->super; + features[0] = (sb->s_feature_compat & + ~EXT2_LIB_FEATURE_COMPAT_SUPP); + features[1] = (sb->s_feature_incompat & + ~EXT2_LIB_FEATURE_INCOMPAT_SUPP); + features[2] = (sb->s_feature_ro_compat & + ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); + if (features[0] || features[1] || features[2]) + goto print_unsupp_features; + } +failure: + if (retval) { + if (orig_retval) + retval = orig_retval; + com_err(ctx->program_name, retval, _("while trying to open %s"), + ctx->filesystem_name); + if (retval == EXT2_ET_REV_TOO_HIGH) { + log_out(ctx, "%s", + _("The filesystem revision is apparently " + "too high for this version of e2fsck.\n" + "(Or the filesystem superblock " + "is corrupt)\n\n")); + fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); + } else if (retval == EXT2_ET_SHORT_READ) + log_out(ctx, "%s", + _("Could this be a zero-length partition?\n")); + else if ((retval == EPERM) || (retval == EACCES)) + log_out(ctx, _("You must have %s access to the " + "filesystem or be root\n"), + (ctx->options & E2F_OPT_READONLY) ? + "r/o" : "r/w"); + else if (retval == ENXIO) + log_out(ctx, "%s", + _("Possibly non-existent or swap device?\n")); + else if (retval == EBUSY) + log_out(ctx, "%s", _("Filesystem mounted or opened " + "exclusively by another program?\n")); + else if (retval == ENOENT) + log_out(ctx, "%s", + _("Possibly non-existent device?\n")); +#ifdef EROFS + else if (retval == EROFS) + log_out(ctx, "%s", _("Disk write-protected; use the " + "-n option to do a read-only\n" + "check of the device.\n")); +#endif + else { + /* + * Let's try once more will less consistency checking + * so that we are able to recover from more errors + * (e.g. some tool messing up some value in the sb). + */ + if (((retval == EXT2_ET_CORRUPT_SUPERBLOCK) || + (retval == EXT2_ET_BAD_DESC_SIZE)) && + !(flags & EXT2_FLAG_IGNORE_SB_ERRORS)) { + if (fs) + ext2fs_close_free(&fs); + log_out(ctx, _("%s: Trying to load superblock " + "despite errors...\n"), + ctx->program_name); + flags |= EXT2_FLAG_IGNORE_SB_ERRORS; + /* + * If we tried backup sb, revert to the + * original one now. + */ + if (orig_superblock != ~(blk64_t)0) + ctx->superblock = orig_superblock; + goto restart; + } + fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); + if (retval == EXT2_ET_BAD_MAGIC) + check_plausibility(ctx->filesystem_name, + CHECK_FS_EXIST, NULL); + } + fatal_error(ctx, 0); + } + /* + * We only update the master superblock because (a) paranoia; + * we don't want to corrupt the backup superblocks, and (b) we + * don't need to update the mount count and last checked + * fields in the backup superblock (the kernel doesn't update + * the backup superblocks anyway). With newer versions of the + * library this flag is set by ext2fs_open2(), but we set this + * here just to be sure. (No, we don't support e2fsck running + * with some other libext2fs than the one that it was shipped + * with, but just in case....) + */ + fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; + + if (!(ctx->flags & E2F_FLAG_GOT_DEVSIZE)) { + __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); + int need_restart = 0; + + pctx.errcode = ext2fs_get_device_size2(ctx->filesystem_name, + blocksize, + &ctx->num_blocks); + /* + * The floppy driver refuses to allow anyone else to + * open the device if has been opened with O_EXCL; + * this is unlike other block device drivers in Linux. + * To handle this, we close the filesystem and then + * reopen the filesystem after we get the device size. + */ + if (pctx.errcode == EBUSY) { + ext2fs_close_free(&fs); + need_restart++; + pctx.errcode = + ext2fs_get_device_size2(ctx->filesystem_name, + blocksize, + &ctx->num_blocks); + } + if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) + ctx->num_blocks = 0; + else if (pctx.errcode) { + fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx); + ctx->flags |= E2F_FLAG_ABORT; + fatal_error(ctx, 0); + } + ctx->flags |= E2F_FLAG_GOT_DEVSIZE; + if (need_restart) + goto restart; + } + + ctx->fs = fs; + fs->now = ctx->now; + sb = fs->super; + + if (sb->s_rev_level > E2FSCK_CURRENT_REV) { + com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, + _("while trying to open %s"), + ctx->filesystem_name); + get_newer: + fatal_error(ctx, _("Get a newer version of e2fsck!")); + } + + /* + * Set the device name, which is used whenever we print error + * or informational messages to the user. + */ + if (ctx->device_name == 0 && sb->s_volume_name[0]) + ctx->device_name = string_copy(ctx, (char *) sb->s_volume_name, + sizeof(sb->s_volume_name)); + + if (ctx->device_name == 0) + ctx->device_name = string_copy(ctx, ctx->filesystem_name, 0); + for (cp = ctx->device_name; *cp; cp++) + if (isspace(*cp) || *cp == ':') + *cp = '_'; + + if (ctx->problem_logf) { + + fprintf(ctx->problem_logf, "<filesystem dev=\"%s\"", + ctx->filesystem_name); + if (!uuid_is_null(sb->s_uuid)) { + char buf[48]; + + uuid_unparse(sb->s_uuid, buf); + fprintf(ctx->problem_logf, " uuid=\"%s\"", buf); + } + if (sb->s_volume_name[0]) + fprintf(ctx->problem_logf, " label=\"%.*s\"", + EXT2_LEN_STR(sb->s_volume_name)); + + fputs("/>\n", ctx->problem_logf); + } + + ehandler_init(fs->io); + + if (ext2fs_has_feature_mmp(fs->super) && + (flags & EXT2_FLAG_SKIP_MMP)) { + if (e2fsck_check_mmp(fs, ctx)) + fatal_error(ctx, 0); + + /* + * Restart in order to reopen fs but this time start mmp. + */ + ext2fs_close_free(&ctx->fs); + flags &= ~EXT2_FLAG_SKIP_MMP; + goto restart; + } + + if (ctx->logf) + fprintf(ctx->logf, "Filesystem UUID: %s\n", + e2p_uuid2str(sb->s_uuid)); + + /* + * Make sure the ext3 superblock fields are consistent. + */ + if ((ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY)) == 0) { + retval = e2fsck_check_ext3_journal(ctx); + if (retval) { + com_err(ctx->program_name, retval, + _("while checking journal for %s"), + ctx->device_name); + fatal_error(ctx, + _("Cannot proceed with file system check")); + } + } + + /* + * Check to see if we need to do ext3-style recovery. If so, + * do it, and then restart the fsck. + */ + if (ext2fs_has_feature_journal_needs_recovery(sb)) { + if (ctx->options & E2F_OPT_READONLY) { + log_out(ctx, "%s", + _("Warning: skipping journal recovery because " + "doing a read-only filesystem check.\n")); + io_channel_flush(ctx->fs->io); + } else { + if (ctx->flags & E2F_FLAG_RESTARTED) { + /* + * Whoops, we attempted to run the + * journal twice. This should never + * happen, unless the hardware or + * device driver is being bogus. + */ + com_err(ctx->program_name, 0, + _("unable to set superblock flags " + "on %s\n"), ctx->device_name); + fatal_error(ctx, 0); + } + retval = e2fsck_run_ext3_journal(ctx); + if (retval == EFSBADCRC) { + log_out(ctx, _("Journal checksum error " + "found in %s\n"), + ctx->device_name); + } else if (retval == EFSCORRUPTED) { + log_out(ctx, _("Journal corrupted in %s\n"), + ctx->device_name); + } else if (retval) { + com_err(ctx->program_name, retval, + _("while recovering journal of %s"), + ctx->device_name); + } + ext2fs_close_free(&ctx->fs); + ctx->flags |= E2F_FLAG_RESTARTED; + goto restart; + } + } + + /* + * Check for compatibility with the feature sets. We need to + * be more stringent than ext2fs_open(). + */ + features[0] = sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP; + features[1] = sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP; + features[2] = (sb->s_feature_ro_compat & + ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); +print_unsupp_features: + if (features[0] || features[1] || features[2]) { + int i, j; + __u32 *mask = features, m; + + log_err(ctx, _("%s has unsupported feature(s):"), + ctx->filesystem_name); + + for (i=0; i <3; i++,mask++) { + for (j=0,m=1; j < 32; j++, m<<=1) { + if (*mask & m) + log_err(ctx, " %s", + e2p_feature2string(i, m)); + } + } + log_err(ctx, "\n"); + goto get_newer; + } + + if (ext2fs_has_feature_casefold(sb) && !fs->encoding) { + log_err(ctx, _("%s has unsupported encoding: %0x\n"), + ctx->filesystem_name, sb->s_encoding); + goto get_newer; + } + + /* + * If the user specified a specific superblock, presumably the + * master superblock has been trashed. So we mark the + * superblock as dirty, so it can be written out. + */ + if (ctx->superblock && + !(ctx->options & E2F_OPT_READONLY)) + ext2fs_mark_super_dirty(fs); + + /* + * Calculate the number of filesystem blocks per pagesize. If + * fs->blocksize > page_size, set the number of blocks per + * pagesize to 1 to avoid division by zero errors. + */ +#ifdef _SC_PAGESIZE + sysval = sysconf(_SC_PAGESIZE); + if (sysval > 0) + sys_page_size = sysval; +#endif /* _SC_PAGESIZE */ + ctx->blocks_per_page = sys_page_size / fs->blocksize; + if (ctx->blocks_per_page == 0) + ctx->blocks_per_page = 1; + + if (ctx->superblock) + set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); + ext2fs_mark_valid(fs); + check_super_block(ctx); + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) + fatal_error(ctx, 0); + check_if_skip(ctx); + check_resize_inode(ctx); + if (bad_blocks_file) + read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); + else if (cflag) + read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */ + if (ctx->flags & E2F_FLAG_SIGNAL_MASK) + fatal_error(ctx, 0); + + /* + * Mark the system as valid, 'til proven otherwise + */ + ext2fs_mark_valid(fs); + + retval = ext2fs_read_bb_inode(fs, &fs->badblocks); + if (retval) { + log_out(ctx, _("%s: %s while reading bad blocks inode\n"), + ctx->program_name, error_message(retval)); + preenhalt(ctx); + log_out(ctx, "%s", _("This doesn't bode well, " + "but we'll try to go on...\n")); + } + + /* + * Save the journal size in megabytes. + * Try and use the journal size from the backup else let e2fsck + * find the default journal size. If fast commit feature is enabled, + * it is not clear how many of the journal blocks were fast commit + * blocks. So, ignore the size of journal found in backup. + * + * TODO: Add a new backup type that captures fast commit info as + * well. + */ + if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS && + !ext2fs_has_feature_fast_commit(sb)) + journal_size = (sb->s_jnl_blocks[15] << (32 - 20)) | + (sb->s_jnl_blocks[16] >> 20); + else + journal_size = -1; + + if (ext2fs_has_feature_quota(sb)) { + /* Quotas were enabled. Do quota accounting during fsck. */ + clear_problem_context(&pctx); + pctx.errcode = quota_init_context(&ctx->qctx, ctx->fs, 0); + if (pctx.errcode) { + fix_problem(ctx, PR_0_QUOTA_INIT_CTX, &pctx); + fatal_error(ctx, 0); + } + } + + run_result = e2fsck_run(ctx); + e2fsck_clear_progbar(ctx); + + if (!ctx->invalid_bitmaps && + (ctx->flags & E2F_FLAG_JOURNAL_INODE)) { + if (fix_problem(ctx, PR_6_RECREATE_JOURNAL, &pctx)) { + if (journal_size < 1024) { + ext2fs_get_journal_params(&jparams, fs); + } else { + jparams.num_journal_blocks = journal_size; + jparams.num_fc_blocks = 0; + } + log_out(ctx, _("Creating journal (%d blocks): "), + jparams.num_journal_blocks); + fflush(stdout); + retval = ext2fs_add_journal_inode3(fs, &jparams, ~0ULL, 0); + if (retval) { + log_out(ctx, "%s: while trying to create " + "journal\n", error_message(retval)); + goto no_journal; + } + log_out(ctx, "%s", _(" Done.\n")); + log_out(ctx, "%s", + _("\n*** journal has been regenerated ***\n")); + } + } + +no_journal: + if (run_result & E2F_FLAG_ABORT) { + fatal_error(ctx, _("aborted")); + } else if (run_result & E2F_FLAG_CANCEL) { + log_out(ctx, _("%s: e2fsck canceled.\n"), ctx->device_name ? + ctx->device_name : ctx->filesystem_name); + exit_value |= FSCK_CANCELED; + goto cleanup; + } + + if (ext2fs_has_feature_orphan_file(fs->super)) { + int ret; + + /* No point in orphan file without a journal... */ + if (!ext2fs_has_feature_journal(fs->super) && + fix_problem(ctx, PR_6_ORPHAN_FILE_WITHOUT_JOURNAL, &pctx)) { + retval = ext2fs_truncate_orphan_file(fs); + if (retval) { + /* Huh, failed to delete file */ + fix_problem(ctx, PR_6_ORPHAN_FILE_TRUNC_FAILED, + &pctx); + goto check_quotas; + } + ext2fs_clear_feature_orphan_file(fs->super); + ext2fs_mark_super_dirty(fs); + goto check_quotas; + } + ret = check_init_orphan_file(ctx); + if (ret == 2 || + (ret == 0 && ext2fs_has_feature_orphan_present(fs->super) && + fix_problem(ctx, PR_6_ORPHAN_PRESENT_CLEAN_FILE, &pctx))) { + ext2fs_clear_feature_orphan_present(fs->super); + ext2fs_mark_super_dirty(fs); + } else if (ret == 1 && + fix_problem(ctx, PR_6_ORPHAN_FILE_CORRUPTED, &pctx)) { + int orphan_file_blocks; + + if (ctx->invalid_bitmaps) { + fix_problem(ctx, + PR_6_ORPHAN_FILE_BITMAP_INVALID, + &pctx); + goto check_quotas; + } + + retval = ext2fs_truncate_orphan_file(fs); + if (retval) { + /* Huh, failed to truncate file */ + fix_problem(ctx, PR_6_ORPHAN_FILE_TRUNC_FAILED, + &pctx); + goto check_quotas; + } + + orphan_file_blocks = + ext2fs_default_orphan_file_blocks(fs); + log_out(ctx, _("Creating orphan file (%d blocks): "), + orphan_file_blocks); + fflush(stdout); + retval = ext2fs_create_orphan_file(fs, + orphan_file_blocks); + if (retval) { + log_out(ctx, "%s: while trying to create " + "orphan file\n", error_message(retval)); + fix_problem(ctx, PR_6_ORPHAN_FILE_CREATE_FAILED, + &pctx); + goto check_quotas; + } + log_out(ctx, "%s", _(" Done.\n")); + } + } else if (ext2fs_has_feature_orphan_present(fs->super) && + fix_problem(ctx, PR_6_ORPHAN_PRESENT_NO_FILE, &pctx)) { + ext2fs_clear_feature_orphan_present(fs->super); + ext2fs_mark_super_dirty(fs); + } +check_quotas: + if (ctx->qctx && !ctx->invalid_bitmaps) { + int needs_writeout; + + for (qtype = 0; qtype < MAXQUOTAS; qtype++) { + if (*quota_sb_inump(sb, qtype) == 0) + continue; + needs_writeout = 0; + pctx.num = qtype; + retval = quota_compare_and_update(ctx->qctx, qtype, + &needs_writeout); + if ((retval || needs_writeout) && + fix_problem(ctx, PR_6_UPDATE_QUOTAS, &pctx)) { + pctx.errcode = quota_write_inode(ctx->qctx, + 1 << qtype); + if (pctx.errcode) + (void) fix_problem(ctx, + PR_6_WRITE_QUOTAS, &pctx); + } + } + quota_release_context(&ctx->qctx); + } + + if (run_result == E2F_FLAG_RESTART) { + log_out(ctx, "%s", + _("Restarting e2fsck from the beginning...\n")); + retval = e2fsck_reset_context(ctx); + if (retval) { + com_err(ctx->program_name, retval, "%s", + _("while resetting context")); + fatal_error(ctx, 0); + } + ext2fs_close_free(&ctx->fs); + goto restart; + } + +cleanup: +#ifdef MTRACE + mtrace_print("Cleanup"); +#endif + was_changed = ext2fs_test_changed(fs); + if (!(ctx->flags & E2F_FLAG_RUN_RETURN) && + !(ctx->options & E2F_OPT_READONLY)) { + if (ext2fs_test_valid(fs)) { + if (!(sb->s_state & EXT2_VALID_FS)) + exit_value |= FSCK_NONDESTRUCT; + sb->s_state = EXT2_VALID_FS; + if (check_backup_super_block(ctx)) + fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; + } else + sb->s_state &= ~EXT2_VALID_FS; + if (!(ctx->flags & E2F_FLAG_TIME_INSANE)) + sb->s_lastcheck = ctx->now; + sb->s_mnt_count = 0; + memset(((char *) sb) + EXT4_S_ERR_START, 0, EXT4_S_ERR_LEN); + pctx.errcode = ext2fs_set_gdt_csum(ctx->fs); + if (pctx.errcode) + fix_problem(ctx, PR_6_SET_BG_CHECKSUM, &pctx); + ext2fs_mark_super_dirty(fs); + } + + if (ext2fs_has_feature_shared_blocks(ctx->fs->super) && + (ctx->options & E2F_OPT_UNSHARE_BLOCKS) && + (ctx->options & E2F_OPT_NO)) + /* Don't try to write or flush I/O, we just wanted to know whether or + * not there were enough free blocks to undo deduplication. + */ + goto skip_write; + + if (!(ctx->options & E2F_OPT_READONLY)) { + e2fsck_write_bitmaps(ctx); + if (fs->flags & EXT2_FLAG_DIRTY) { + pctx.errcode = ext2fs_flush(ctx->fs); + if (pctx.errcode) + fix_problem(ctx, PR_6_FLUSH_FILESYSTEM, &pctx); + } + pctx.errcode = io_channel_flush(ctx->fs->io); + if (pctx.errcode) + fix_problem(ctx, PR_6_IO_FLUSH, &pctx); + } + + if (was_changed) { + int fs_fixed = (ctx->flags & E2F_FLAG_PROBLEMS_FIXED); + + if (fs_fixed) + exit_value |= FSCK_NONDESTRUCT; + if (!(ctx->options & E2F_OPT_PREEN)) { +#if 0 /* Do this later; it breaks too many tests' golden outputs */ + log_out(ctx, fs_fixed ? + _("\n%s: ***** FILE SYSTEM ERRORS " + "CORRECTED *****\n") : + _("%s: File system was modified.\n"), + ctx->device_name); +#else + log_out(ctx, + _("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"), + ctx->device_name); +#endif + } + if (ctx->mount_flags & EXT2_MF_ISROOT) { + log_out(ctx, _("%s: ***** REBOOT SYSTEM *****\n"), + ctx->device_name); + exit_value |= FSCK_REBOOT; + } + } + +skip_write: + if (!ext2fs_test_valid(fs) || + ((exit_value & FSCK_CANCELED) && + (sb->s_state & EXT2_ERROR_FS))) { + log_out(ctx, _("\n%s: ********** WARNING: Filesystem still has " + "errors **********\n\n"), ctx->device_name); + exit_value |= FSCK_UNCORRECTED; + exit_value &= ~FSCK_NONDESTRUCT; + } + if (exit_value & FSCK_CANCELED) { + int allow_cancellation; + + profile_get_boolean(ctx->profile, "options", + "allow_cancellation", 0, 0, + &allow_cancellation); + exit_value &= ~FSCK_NONDESTRUCT; + if (allow_cancellation && ext2fs_test_valid(fs) && + (sb->s_state & EXT2_VALID_FS) && + !(sb->s_state & EXT2_ERROR_FS)) + exit_value = 0; + } else + show_stats(ctx); + + print_resource_track(ctx, NULL, &ctx->global_rtrack, ctx->fs->io); + + ext2fs_close_free(&ctx->fs); + free(ctx->journal_name); + + if (ctx->logf) + fprintf(ctx->logf, "Exit status: %d\n", exit_value); + e2fsck_free_context(ctx); + remove_error_table(&et_ext2_error_table); + remove_error_table(&et_prof_error_table); + return exit_value; +} |