/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
* fsck.minix.c - a file system consistency checker for Linux.
*
* (C) 1991, 1992 Linus Torvalds. This file may be redistributed
* as per the GNU copyleft.
- */
-
-/*
- * 09.11.91 - made the first rudimetary functions
+ *
+ *
+ * 09.11.91 - made the first rudimentary functions
*
* 10.11.91 - updated, does checking, no repairs yet.
* Sent out to the mailing-list for testing.
*
*
* 19.04.92 - Had to start over again from this old version, as a
- * kernel bug ate my enhanced fsck in february.
+ * kernel bug ate my enhanced fsck in February.
*
* 28.02.93 - added support for different directory entry sizes..
*
* 06.11.96 - Added v2 code submitted by Joerg Dorchain, but written by
* Andreas Schwab.
*
- * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
+ * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
* - added Native Language Support
*
* 2008-04-06 James Youngman <jay@gnu.org>
* unless you can be sure nobody is writing to it (and remember that the
* kernel can write to it when it searches for files).
*
- * Usuage: fsck [-larvsm] device
- * -l for a listing of all the filenames
- * -a for automatic repairs (not implemented)
- * -r for repairs (interactive) (not implemented)
- * -v for verbose (tells how many files)
- * -s for super-block info
- * -m for minix-like "mode not cleared" warnings
- * -f force filesystem check even if filesystem marked as valid
- *
- * The device may be a block device or a image of one, but this isn't
- * enforced (but it's not much fun on a character device :-).
*/
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <termios.h>
-#include <mntent.h>
#include <sys/stat.h>
#include <signal.h>
+#include <getopt.h>
#include "c.h"
#include "exitcodes.h"
#include "ismounted.h"
#include "all-io.h"
#include "closestream.h"
+#include "rpmatch.h"
+#include "strutils.h"
#define ROOT_INO 1
#define YESNO_LENGTH 64
-/* Global variables used in minix_programs.h inline fuctions */
+/* Global variables used in minix_programs.h inline functions */
int fs_version = 1;
char *super_block_buffer;
#define Inode2 (((struct minix2_inode *) inode_buffer) - 1)
static char *device_name;
-static int IN;
+static int device_fd;
static int repair, automatic, verbose, list, show, warn_mode, force;
static int directory, regular, blockdev, chardev, links, symlinks, total;
* is a waste of 12kB or so. */
static char current_name[MAX_DEPTH * (MINIX_NAME_MAX + 1) + 1];
-#define MAGIC (Super.s_magic)
-
static unsigned char *inode_count = NULL;
static unsigned char *zone_count = NULL;
static void
reset(void) {
if (termios_set)
- tcsetattr(0, TCSANOW, &termios);
+ tcsetattr(STDIN_FILENO, TCSANOW, &termios);
}
static void
raise(sig);
}
-static void
+static void __attribute__((__noreturn__))
leave(int status) {
reset();
exit(status);
}
-static void
+static void __attribute__((__noreturn__))
usage(void) {
- fputs(USAGE_HEADER, stderr);
- fprintf(stderr,
- _(" %s [options] <device>\n"), program_invocation_short_name);
- fputs(USAGE_OPTIONS, stderr);
- fputs(_(" -l list all filenames\n"), stderr);
- fputs(_(" -a automatic repair\n"), stderr);
- fputs(_(" -r interactive repair\n"), stderr);
- fputs(_(" -v be verbose\n"), stderr);
- fputs(_(" -s output super-block information\n"), stderr);
- fputs(_(" -m activate mode not cleared warnings\n"), stderr);
- fputs(_(" -f force check\n"), stderr);
- fputs(USAGE_SEPARATOR, stderr);
- fputs(USAGE_VERSION, stderr);
- fprintf(stderr, USAGE_MAN_TAIL("fsck.minix(8)"));
- leave(FSCK_EX_USAGE);
+ FILE *out = stdout;
+ fputs(USAGE_HEADER, out);
+ fprintf(out, _(" %s [options] <device>\n"), program_invocation_short_name);
+ fputs(USAGE_SEPARATOR, out);
+ fputs(_("Check the consistency of a Minix filesystem.\n"), out);
+ fputs(USAGE_OPTIONS, out);
+ fputs(_(" -l, --list list all filenames\n"), out);
+ fputs(_(" -a, --auto automatic repair\n"), out);
+ fputs(_(" -r, --repair interactive repair\n"), out);
+ fputs(_(" -v, --verbose be verbose\n"), out);
+ fputs(_(" -s, --super output super-block information\n"), out);
+ fputs(_(" -m, --uncleared activate mode not cleared warnings\n"), out);
+ fputs(_(" -f, --force force check\n"), out);
+ fputs(USAGE_SEPARATOR, out);
+ fprintf(out, USAGE_HELP_OPTIONS(18));
+ fprintf(out, USAGE_MAN_TAIL("fsck.minix(8)"));
+ exit(FSCK_EX_OK);
}
static void die(const char *fmt, ...)
die(const char *fmt, ...) {
va_list ap;
- fprintf(stderr, "%s: ", program_invocation_short_name);
+ fprintf(stderr, UTIL_LINUX_VERSION);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
ignore_result( fgets(input, YESNO_LENGTH, stdin) );
resp = rpmatch(input);
switch (resp) {
- case -1:
+ case RPMATCH_INVALID:
/* def = def */
break;
- case 0:
- case 1:
+ case RPMATCH_NO:
+ case RPMATCH_YES:
def = resp;
break;
default:
return;
printf(_("%s is mounted. "), device_name);
- if (isatty(0) && isatty(1))
+ if (isatty(STDIN_FILENO) && isatty(STDOUT_FILENO))
cont = ask(_("Do you really want to continue"), 0);
else
cont = 0;
printf(_("check aborted.\n"));
exit(FSCK_EX_OK);
}
- return;
+}
+
+
+static int is_valid_zone_nr(unsigned short nr)
+{
+ if (nr < get_first_zone())
+ return 0;
+ if (nr >= get_nzones())
+ return 0;
+ return 1;
}
/* check_zone_nr checks to see that *nr is a valid zone nr. If it isn't, it
memset(addr, 0, MINIX_BLOCK_SIZE);
return;
}
- if (MINIX_BLOCK_SIZE * nr != lseek(IN, MINIX_BLOCK_SIZE * nr, SEEK_SET)) {
+ if (MINIX_BLOCK_SIZE * nr != lseek(device_fd, MINIX_BLOCK_SIZE * nr, SEEK_SET)) {
get_current_name();
printf(_("Read error: unable to seek to block in file '%s'\n"),
current_name);
memset(addr, 0, MINIX_BLOCK_SIZE);
errors_uncorrected = 1;
- } else if (MINIX_BLOCK_SIZE != read(IN, addr, MINIX_BLOCK_SIZE)) {
+ } else if (MINIX_BLOCK_SIZE != read(device_fd, addr, MINIX_BLOCK_SIZE)) {
get_current_name();
printf(_("Read error: bad block in file '%s'\n"), current_name);
memset(addr, 0, MINIX_BLOCK_SIZE);
errors_uncorrected = 1;
return;
}
- if (MINIX_BLOCK_SIZE * nr != lseek(IN, MINIX_BLOCK_SIZE * nr, SEEK_SET))
+ if (MINIX_BLOCK_SIZE * nr != lseek(device_fd, MINIX_BLOCK_SIZE * nr, SEEK_SET))
die(_("seek failed in write_block"));
- if (MINIX_BLOCK_SIZE != write(IN, addr, MINIX_BLOCK_SIZE)) {
+ if (MINIX_BLOCK_SIZE != write(device_fd, addr, MINIX_BLOCK_SIZE)) {
get_current_name();
printf(_("Write error: bad block in file '%s'\n"),
current_name);
unsigned short ind[MINIX_BLOCK_SIZE >> 1];
unsigned short dind[MINIX_BLOCK_SIZE >> 1];
int blk_chg, block, result;
+ size_t range;
if (blknr < 7)
return check_zone_nr(inode->i_zone + blknr, &changed);
block = check_zone_nr(inode->i_zone + 8, &changed);
read_block(block, (char *)dind);
blk_chg = 0;
- result = check_zone_nr(dind + (blknr / 512), &blk_chg);
+ range = blknr / 512;
+ if (ARRAY_SIZE(dind) <= range) {
+ printf(_("Warning: block out of range\n"));
+ return 1;
+ }
+ result = check_zone_nr(dind + range, &blk_chg);
if (blk_chg)
write_block(block, (char *)dind);
block = result;
static void
write_super_block(void) {
+ /* v3 super block does not track state */
+ if (fs_version == 3)
+ return;
/* Set the state of the filesystem based on whether or not there are
* uncorrected errors. The filesystem valid flag is unconditionally
* set if we get this far. */
else
Super.s_state &= ~MINIX_ERROR_FS;
- if (MINIX_BLOCK_SIZE != lseek(IN, MINIX_BLOCK_SIZE, SEEK_SET))
+ if (MINIX_BLOCK_SIZE != lseek(device_fd, MINIX_BLOCK_SIZE, SEEK_SET))
die(_("seek failed in write_super_block"));
- if (MINIX_BLOCK_SIZE != write(IN, super_block_buffer, MINIX_BLOCK_SIZE))
+ if (MINIX_BLOCK_SIZE != write(device_fd, super_block_buffer, MINIX_BLOCK_SIZE))
die(_("unable to write super-block"));
- return;
}
static void
write_tables(void) {
- write_super_block();
unsigned long buffsz = get_inode_buffer_size();
unsigned long imaps = get_nimaps();
unsigned long zmaps = get_nzmaps();
- if (write_all(IN, inode_map, imaps * MINIX_BLOCK_SIZE))
+ write_super_block();
+
+ if (write_all(device_fd, inode_map, imaps * MINIX_BLOCK_SIZE))
die(_("Unable to write inode map"));
- if (write_all(IN, zone_map, zmaps * MINIX_BLOCK_SIZE))
+ if (write_all(device_fd, zone_map, zmaps * MINIX_BLOCK_SIZE))
die(_("Unable to write zone map"));
- if (write_all(IN, inode_buffer, buffsz))
+ if (write_all(device_fd, inode_buffer, buffsz))
die(_("Unable to write inodes"));
}
char blk[MINIX_BLOCK_SIZE];
size_t size;
- if (fs_version == 2)
+ if (fs_version == 2 || fs_version == 3)
block = Inode2[ROOT_INO].i_zone[0];
else
block = Inode[ROOT_INO].i_zone[0];
read_block(block, blk);
- for (size = 16; size < MINIX_BLOCK_SIZE; size <<= 1) {
+ for (size = 16; size + 2 < MINIX_BLOCK_SIZE; size <<= 1) {
if (strcmp(blk + size + 2, "..") == 0) {
dirsize = size;
namelen = size - 2;
static void
read_superblock(void) {
- if (MINIX_BLOCK_SIZE != lseek(IN, MINIX_BLOCK_SIZE, SEEK_SET))
+ if (MINIX_BLOCK_SIZE != lseek(device_fd, MINIX_BLOCK_SIZE, SEEK_SET))
die(_("seek failed"));
super_block_buffer = calloc(1, MINIX_BLOCK_SIZE);
if (!super_block_buffer)
die(_("unable to alloc buffer for superblock"));
- if (MINIX_BLOCK_SIZE != read(IN, super_block_buffer, MINIX_BLOCK_SIZE))
+ if (MINIX_BLOCK_SIZE != read(device_fd, super_block_buffer, MINIX_BLOCK_SIZE))
die(_("unable to read super block"));
- if (MAGIC == MINIX_SUPER_MAGIC) {
+ if (Super.s_magic == MINIX_SUPER_MAGIC) {
namelen = 14;
dirsize = 16;
fs_version = 1;
- } else if (MAGIC == MINIX_SUPER_MAGIC2) {
+ } else if (Super.s_magic == MINIX_SUPER_MAGIC2) {
namelen = 30;
dirsize = 32;
fs_version = 1;
- } else if (MAGIC == MINIX2_SUPER_MAGIC) {
+ } else if (Super.s_magic == MINIX2_SUPER_MAGIC) {
namelen = 14;
dirsize = 16;
fs_version = 2;
- } else if (MAGIC == MINIX2_SUPER_MAGIC2) {
+ } else if (Super.s_magic == MINIX2_SUPER_MAGIC2) {
namelen = 30;
dirsize = 32;
fs_version = 2;
+ } else if (Super3.s_magic == MINIX3_SUPER_MAGIC) {
+ namelen = 60;
+ dirsize = 64;
+ fs_version = 3;
} else
die(_("bad magic number in super-block"));
if (get_zone_size() != 0 || MINIX_BLOCK_SIZE != 1024)
die(_("Only 1k blocks/zones supported"));
+ if (get_ninodes() == 0 || get_ninodes() == UINT32_MAX)
+ die(_("bad s_ninodes field in super-block"));
if (get_nimaps() * MINIX_BLOCK_SIZE * 8 < get_ninodes() + 1)
die(_("bad s_imap_blocks field in super-block"));
+ if (get_first_zone() > (off_t) get_nzones())
+ die(_("bad s_firstdatazone field in super-block"));
if (get_nzmaps() * MINIX_BLOCK_SIZE * 8 <
get_nzones() - get_first_zone() + 1)
die(_("bad s_zmap_blocks field in super-block"));
static void
read_tables(void) {
unsigned long inodes = get_ninodes();
- unsigned long buffsz = get_inode_buffer_size();
- unsigned long norm_first_zone = first_zone_data();
- unsigned long first_zone = get_first_zone();
+ size_t buffsz = get_inode_buffer_size();
+ off_t norm_first_zone = first_zone_data();
+ off_t first_zone = get_first_zone();
unsigned long zones = get_nzones();
unsigned long imaps = get_nimaps();
unsigned long zmaps = get_nzmaps();
if (!zone_count)
die(_("Unable to allocate buffer for zone count"));
- rc = read(IN, inode_map, imaps * MINIX_BLOCK_SIZE);
+ rc = read(device_fd, inode_map, imaps * MINIX_BLOCK_SIZE);
if (rc < 0 || imaps * MINIX_BLOCK_SIZE != (size_t) rc)
die(_("Unable to read inode map"));
- rc = read(IN, zone_map, zmaps * MINIX_BLOCK_SIZE);
+ rc = read(device_fd, zone_map, zmaps * MINIX_BLOCK_SIZE);
if (rc < 0 || zmaps * MINIX_BLOCK_SIZE != (size_t) rc)
die(_("Unable to read zone map"));
- rc = read(IN, inode_buffer, buffsz);
+ rc = read(device_fd, inode_buffer, buffsz);
if (rc < 0 || buffsz != (size_t) rc)
die(_("Unable to read inodes"));
if (norm_first_zone != first_zone) {
if (show) {
printf(_("%ld inodes\n"), inodes);
printf(_("%ld blocks\n"), zones);
- printf(_("Firstdatazone=%ld (%ld)\n"), first_zone, norm_first_zone);
+ printf(_("Firstdatazone=%jd (%jd)\n"),
+ (intmax_t)first_zone, (intmax_t)norm_first_zone);
printf(_("Zonesize=%d\n"), MINIX_BLOCK_SIZE << get_zone_size());
- printf(_("Maxsize=%ld\n"), get_max_size());
- printf(_("Filesystem state=%d\n"), Super.s_state);
+ printf(_("Maxsize=%zu\n"), get_max_size());
+ if (fs_version < 3)
+ printf(_("Filesystem state=%d\n"), Super.s_state);
printf(_("namelen=%zd\n\n"), namelen);
}
}
static void
check_file(struct minix_inode *dir, unsigned int offset) {
- static char blk[MINIX_BLOCK_SIZE];
+ static char blk[MINIX_BLOCK_SIZE + 2];
struct minix_inode *inode;
unsigned int ino;
char *name;
ino = 0;
}
if (name_depth < MAX_DEPTH)
- strncpy(name_list[name_depth], name, namelen);
+ xstrncpy(name_list[name_depth], name, namelen);
+ else
+ return;
name_depth++;
inode = get_inode(ino);
name_depth--;
if (!offset) {
- if (!inode || strcmp(".", name)) {
+ if (!inode || strcmp(".", name) != 0) {
get_current_name();
printf(_("%s: bad directory: '.' isn't first\n"),
current_name);
return;
}
if (offset == dirsize) {
- if (!inode || strcmp("..", name)) {
+ if (!inode || strcmp("..", name) != 0) {
get_current_name();
printf(_("%s: bad directory: '..' isn't second\n"),
current_name);
if (!inode)
return;
if (name_depth < MAX_DEPTH)
- strncpy(name_list[name_depth], name, namelen);
+ xstrncpy(name_list[name_depth], name, namelen);
+ else
+ return;
name_depth++;
if (list) {
if (verbose)
if (inode && S_ISDIR(inode->i_mode))
recursive_check(ino);
name_depth--;
- return;
}
static void
check_file2(struct minix2_inode *dir, unsigned int offset) {
- static char blk[MINIX_BLOCK_SIZE];
+ static char blk[MINIX_BLOCK_SIZE + 4];
struct minix2_inode *inode;
- unsigned long ino;
+ ino_t ino;
char *name;
int block;
+ const int version_offset = fs_version == 3 ? 4 : 2;
block = map_block2(dir, offset / MINIX_BLOCK_SIZE);
read_block(block, blk);
- name = blk + (offset % MINIX_BLOCK_SIZE) + 2;
- ino = *(unsigned short *)(name - 2);
+ name = blk + (offset % MINIX_BLOCK_SIZE) + version_offset;
+ ino = version_offset == 4 ? *(uint32_t *)(name - version_offset)
+ : *(uint16_t *)(name - version_offset);
if (ino > get_ninodes()) {
get_current_name();
printf(_("The directory '%s' contains a bad inode number "
"for file '%.*s'."), current_name, (int)namelen, name);
if (ask(_(" Remove"), 1)) {
- *(unsigned short *)(name - 2) = 0;
+ memset(name - version_offset, 0, version_offset);
write_block(block, blk);
}
ino = 0;
}
if (name_depth < MAX_DEPTH)
- strncpy(name_list[name_depth], name, namelen);
+ xstrncpy(name_list[name_depth], name, namelen);
+ else
+ return;
name_depth++;
inode = get_inode2(ino);
name_depth--;
if (!offset) {
- if (!inode || strcmp(".", name)) {
+ if (!inode || strcmp(".", name) != 0) {
get_current_name();
printf(_("%s: bad directory: '.' isn't first\n"),
current_name);
return;
}
if (offset == dirsize) {
- if (!inode || strcmp("..", name)) {
+ if (!inode || strcmp("..", name) != 0) {
get_current_name();
printf(_("%s: bad directory: '..' isn't second\n"),
current_name);
name_depth++;
if (list) {
if (verbose)
- printf("%6zd %07o %3d ", ino, inode->i_mode,
+ printf("%6ju %07o %3d ", (uintmax_t)ino, inode->i_mode,
inode->i_nlinks);
get_current_name();
printf("%s", current_name);
if (inode && S_ISDIR(inode->i_mode))
recursive_check2(ino);
name_depth--;
- return;
}
static void
recursive_check(unsigned int ino) {
struct minix_inode *dir;
- unsigned int offset;
+ off_t offset;
dir = Inode + ino;
if (!S_ISDIR(dir->i_mode))
printf(_("%s: bad directory: size < 32"), current_name);
errors_uncorrected = 1;
}
+
+ if ((!repair || automatic) && !is_valid_zone_nr(*dir->i_zone)) {
+ get_current_name();
+ printf(_("%s: bad directory: invalid i_zone, use --repair to fix\n"), current_name);
+ return;
+ }
for (offset = 0; offset < dir->i_size; offset += dirsize)
check_file(dir, offset);
}
static void
recursive_check2(unsigned int ino) {
struct minix2_inode *dir;
- unsigned int offset;
+ off_t offset;
dir = Inode2 + ino;
if (!S_ISDIR(dir->i_mode))
bad_zone(int i) {
char buffer[1024];
- if (MINIX_BLOCK_SIZE * i != lseek(IN, MINIX_BLOCK_SIZE * i, SEEK_SET))
+ if (MINIX_BLOCK_SIZE * i != lseek(device_fd, MINIX_BLOCK_SIZE * i, SEEK_SET))
die(_("seek failed in bad_zone"));
- return (MINIX_BLOCK_SIZE != read(IN, buffer, MINIX_BLOCK_SIZE));
+ return (MINIX_BLOCK_SIZE != read(device_fd, buffer, MINIX_BLOCK_SIZE));
}
static void
main(int argc, char **argv) {
struct termios tmp;
int count;
- int retcode = 0;
+ int retcode = FSCK_EX_OK;
+ int i;
+ static const struct option longopts[] = {
+ {"list", no_argument, NULL, 'l'},
+ {"auto", no_argument, NULL, 'a'},
+ {"repair", no_argument, NULL, 'r'},
+ {"verbose", no_argument, NULL, 'v'},
+ {"super", no_argument, NULL, 's'},
+ {"uncleared", no_argument, NULL, 'm'},
+ {"force", no_argument, NULL, 'f'},
+ {"version", no_argument, NULL, 'V'},
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
- atexit(close_stdout);
+ close_stdout_atexit();
- if (argc == 2 &&
- (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version"))) {
- printf(UTIL_LINUX_VERSION);
- exit(FSCK_EX_OK);
- }
+ strutils_set_exitcode(FSCK_EX_USAGE);
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != MINIX_BLOCK_SIZE)
die(_("bad inode size"));
if (INODE2_SIZE * MINIX2_INODES_PER_BLOCK != MINIX_BLOCK_SIZE)
die(_("bad v2 inode size"));
- while (argc-- > 1) {
- argv++;
- if (argv[0][0] != '-') {
- if (device_name)
- usage();
- else
- device_name = argv[0];
- } else
- while (*++argv[0])
- switch (argv[0][0]) {
- case 'l':
- list = 1;
- break;
- case 'a':
- automatic = 1;
- repair = 1;
- break;
- case 'r':
- automatic = 0;
- repair = 1;
- break;
- case 'v':
- verbose = 1;
- break;
- case 's':
- show = 1;
- break;
- case 'm':
- warn_mode = 1;
- break;
- case 'f':
- force = 1;
- break;
- default:
- usage();
- }
+ while ((i = getopt_long(argc, argv, "larvsmfVh", longopts, NULL)) != -1)
+ switch (i) {
+ case 'l':
+ list = 1;
+ break;
+ case 'a':
+ automatic = 1;
+ repair = 1;
+ break;
+ case 'r':
+ automatic = 0;
+ repair = 1;
+ break;
+ case 'v':
+ verbose = 1;
+ break;
+ case 's':
+ show = 1;
+ break;
+ case 'm':
+ warn_mode = 1;
+ break;
+ case 'f':
+ force = 1;
+ break;
+ case 'V':
+ print_version(FSCK_EX_OK);
+ case 'h':
+ usage();
+ default:
+ errtryhelp(FSCK_EX_USAGE);
+ }
+ argc -= optind;
+ argv += optind;
+ if (0 < argc) {
+ device_name = argv[0];
+ } else {
+ warnx(_("no device specified"));
+ errtryhelp(FSCK_EX_USAGE);
}
- if (!device_name)
- usage();
check_mount(); /* trying to check a mounted filesystem? */
- if (repair && !automatic) {
- if (!isatty(0) || !isatty(1))
- die(_("need terminal for interactive repairs"));
- }
- IN = open(device_name, repair ? O_RDWR : O_RDONLY);
- if (IN < 0)
- die(_("unable to open '%s': %s"), device_name, strerror(errno));
+ if (repair && !automatic && (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO)))
+ die(_("need terminal for interactive repairs"));
+
+ device_fd = open(device_name, repair ? O_RDWR : O_RDONLY);
+ if (device_fd < 0)
+ die(_("cannot open %s: %s"), device_name, strerror(errno));
for (count = 0; count < 3; count++)
sync();
read_superblock();
/* Determine whether or not we should continue with the checking. This
* is based on the status of the filesystem valid and error flags and
* whether or not the -f switch was specified on the command line. */
- if (!(Super.s_state & MINIX_ERROR_FS) &&
+ if (fs_version < 3 && !(Super.s_state & MINIX_ERROR_FS) &&
(Super.s_state & MINIX_VALID_FS) && !force) {
if (repair)
printf(_("%s is clean, no check.\n"), device_name);
return retcode;
- } else if (force)
+ }
+
+ if (force)
printf(_("Forcing filesystem check on %s.\n"), device_name);
else if (repair)
printf(_("Filesystem on %s is dirty, needs checking.\n"),
signal(SIGTERM, fatalsig);
if (repair && !automatic) {
- tcgetattr(0, &termios);
+ tcgetattr(STDIN_FILENO, &termios);
tmp = termios;
tmp.c_lflag &= ~(ICANON | ECHO);
- tcsetattr(0, TCSANOW, &tmp);
+ tcsetattr(STDIN_FILENO, TCSANOW, &tmp);
termios_set = 1;
}
- if (fs_version == 2) {
+ if (fs_version == 2 || fs_version == 3) {
check_root2();
check2();
} else {
check();
}
if (verbose) {
- unsigned long i, free;
+ unsigned long inode, free;
- for (i = 1, free = 0; i <= get_ninodes(); i++)
- if (!inode_in_use(i))
+ for (inode = 1, free = 0; inode <= get_ninodes(); inode++)
+ if (!inode_in_use(inode))
free++;
printf(_("\n%6ld inodes used (%ld%%)\n"),
(get_ninodes() - free),
100 * (get_ninodes() - free) / get_ninodes());
- for (i = get_first_zone(), free = 0; i < get_nzones(); i++)
- if (!zone_in_use(i))
+ for (inode = get_first_zone(), free = 0; inode < get_nzones(); inode++)
+ if (!zone_in_use(inode))
free++;
printf(_("%6ld zones used (%ld%%)\n"), (get_nzones() - free),
100 * (get_nzones() - free) / get_nzones());
write_super_block();
if (repair && !automatic)
- tcsetattr(0, TCSANOW, &termios);
+ tcsetattr(STDIN_FILENO, TCSANOW, &termios);
+ if (close_fd(device_fd) != 0)
+ err(FSCK_EX_ERROR, _("write failed"));
if (changed)
retcode += 3;
if (errors_uncorrected)