diff options
Diffstat (limited to 'sbin/badsect')
-rw-r--r-- | sbin/badsect/Makefile | 9 | ||||
-rw-r--r-- | sbin/badsect/Makefile.depend | 18 | ||||
-rw-r--r-- | sbin/badsect/badsect.8 | 133 | ||||
-rw-r--r-- | sbin/badsect/badsect.c | 182 |
4 files changed, 0 insertions, 342 deletions
diff --git a/sbin/badsect/Makefile b/sbin/badsect/Makefile deleted file mode 100644 index c344e6c63552..000000000000 --- a/sbin/badsect/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# @(#)Makefile 8.1 (Berkeley) 6/5/93 -# $FreeBSD$ - -PACKAGE=runtime -PROG= badsect -LIBADD= ufs -MAN= badsect.8 - -.include <bsd.prog.mk> diff --git a/sbin/badsect/Makefile.depend b/sbin/badsect/Makefile.depend deleted file mode 100644 index 735bf03b75b6..000000000000 --- a/sbin/badsect/Makefile.depend +++ /dev/null @@ -1,18 +0,0 @@ -# $FreeBSD$ -# Autogenerated - do NOT edit! - -DIRDEPS = \ - gnu/lib/csu \ - include \ - include/xlocale \ - lib/${CSU_DIR} \ - lib/libc \ - lib/libcompiler_rt \ - lib/libufs \ - - -.include <dirdeps.mk> - -.if ${DEP_RELDIR} == ${_DEP_RELDIR} -# local dependencies - needed for -jN in clean tree -.endif diff --git a/sbin/badsect/badsect.8 b/sbin/badsect/badsect.8 deleted file mode 100644 index 498febab1d96..000000000000 --- a/sbin/badsect/badsect.8 +++ /dev/null @@ -1,133 +0,0 @@ -.\" Copyright (c) 1985, 1991, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 3. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" @(#)badsect.8 8.1 (Berkeley) 6/5/93 -.\" $FreeBSD$ -.\" -.Dd June 5, 1993 -.Dt BADSECT 8 -.Os -.Sh NAME -.Nm badsect -.Nd create files to contain bad sectors -.Sh SYNOPSIS -.Nm -.Ar bbdir sector ... -.Sh DESCRIPTION -The -.Nm -utility makes a file to contain a bad sector. -Normally, bad sectors -are made inaccessible by the standard formatter, which provides -a forwarding table for bad sectors to the driver. -If a driver supports the bad blocking standard it is much preferable to -use that method to isolate bad blocks, since the bad block forwarding -makes the pack appear perfect, and such packs can then be copied with -.Xr dd 1 . -The technique used by this program is also less general than -bad block forwarding, as -.Nm -cannot make amends for -bad blocks in the i-list of file systems or in swap areas. -.Pp -On some disks, -adding a sector which is suddenly bad to the bad sector table -currently requires the running of the standard -.Tn DEC -formatter. -Thus to deal with a newly bad block -or on disks where the drivers -do not support the bad-blocking standard -.Nm -may be used to good effect. -.Pp -The -.Nm -utility is used on a quiet file system in the following way: -First mount the file system, and change to its root directory. -Make a directory -.Li BAD -there. -Run -.Nm -giving as argument the -.Ar BAD -directory followed by -all the bad sectors you wish to add. -(The sector numbers must be relative to the beginning of -the file system, but this is not hard as the system reports -relative sector numbers in its console error messages.) -Then change back to the root directory, unmount the file system -and run -.Xr fsck 8 -on the file system. -The bad sectors should show up in two files -or in the bad sector files and the free list. -Have -.Xr fsck 8 -remove files containing the offending bad sectors, but -.Em do not -have it remove the -.Pa BAD/ Ns Em nnnnn -files. -This will leave the bad sectors in only the -.Li BAD -files. -.Pp -The -.Nm -utility works by giving the specified sector numbers in a -.Xr mknod 2 -system call, -creating an illegal file whose first block address is the block containing -bad sector and whose name is the bad sector number. -When it is discovered by -.Xr fsck 8 -it will ask -.Dq Li "HOLD BAD BLOCK \&?" . -A positive response will cause -.Xr fsck 8 -to convert the inode to a regular file containing the bad block. -.Sh DIAGNOSTICS -The -.Nm -utility refuses to attach a block that -resides in a critical area or is out of range of the file system. -A warning is issued if the block is already in use. -.Sh SEE ALSO -.Xr fsck 8 -.Sh HISTORY -The -.Nm -utility appeared in -.Bx 4.1 . -.Sh BUGS -If more than one sector which comprise a file system fragment are bad, -you should specify only one of them to -.Nm , -as the blocks in the bad sector files actually cover all the sectors in a -file system fragment. diff --git a/sbin/badsect/badsect.c b/sbin/badsect/badsect.c deleted file mode 100644 index 097e3b112f67..000000000000 --- a/sbin/badsect/badsect.c +++ /dev/null @@ -1,182 +0,0 @@ -/* - * Copyright (c) 1981, 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if 0 -#ifndef lint -static const char copyright[] = -"@(#) Copyright (c) 1981, 1983, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static const char sccsid[] = "@(#)badsect.c 8.1 (Berkeley) 6/5/93"; -#endif -#endif -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * badsect - * - * Badsect takes a list of file-system relative sector numbers - * and makes files containing the blocks of which these sectors are a part. - * It can be used to contain sectors which have problems if these sectors - * are not part of the bad file for the pack (see bad144). For instance, - * this program can be used if the driver for the file system in question - * does not support bad block forwarding. - */ -#include <sys/param.h> -#include <sys/stat.h> -#include <sys/disklabel.h> - -#include <ufs/ufs/dinode.h> -#include <ufs/ffs/fs.h> - -#include <err.h> -#include <errno.h> -#include <dirent.h> -#include <fcntl.h> -#include <libufs.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#define sblock disk.d_fs -#define acg disk.d_cg -static struct uufsd disk; -static struct fs *fs = &sblock; -static int errs; - -int chkuse(daddr_t, int); - -static void -usage(void) -{ - fprintf(stderr, "usage: badsect bbdir blkno ...\n"); - exit(1); -} - -int -main(int argc, char *argv[]) -{ - daddr_t diskbn; - daddr_t number; - struct stat stbuf, devstat; - struct dirent *dp; - DIR *dirp; - char name[2 * MAXPATHLEN]; - char *name_dir_end; - - if (argc < 3) - usage(); - if (chdir(argv[1]) < 0 || stat(".", &stbuf) < 0) - err(2, "%s", argv[1]); - strcpy(name, _PATH_DEV); - if ((dirp = opendir(name)) == NULL) - err(3, "%s", name); - name_dir_end = name + strlen(name); - while ((dp = readdir(dirp)) != NULL) { - strcpy(name_dir_end, dp->d_name); - if (lstat(name, &devstat) < 0) - err(4, "%s", name); - if (stbuf.st_dev == devstat.st_rdev && - (devstat.st_mode & IFMT) == IFCHR) - break; - } - closedir(dirp); - if (dp == NULL) { - printf("Cannot find dev 0%lo corresponding to %s\n", - (u_long)stbuf.st_rdev, argv[1]); - exit(5); - } - if (ufs_disk_fillout(&disk, name) == -1) { - if (disk.d_error != NULL) - errx(6, "%s: %s", name, disk.d_error); - else - err(7, "%s", name); - } - for (argc -= 2, argv += 2; argc > 0; argc--, argv++) { - number = strtol(*argv, NULL, 0); - if (errno == EINVAL || errno == ERANGE) - err(8, "%s", *argv); - if (chkuse(number, 1)) - continue; - diskbn = dbtofsb(fs, number); - if (mknod(*argv, IFMT|0600, (dev_t)diskbn) < 0) { - warn("%s", *argv); - errs++; - } - } - ufs_disk_close(&disk); - printf("Don't forget to run ``fsck %s''\n", name); - exit(errs); -} - -int -chkuse(daddr_t blkno, int cnt) -{ - int cg; - daddr_t fsbn, bn; - - fsbn = dbtofsb(fs, blkno); - if ((unsigned)(fsbn+cnt) > fs->fs_size) { - printf("block %ld out of range of file system\n", (long)blkno); - return (1); - } - cg = dtog(fs, fsbn); - if (fsbn < cgdmin(fs, cg)) { - if (cg == 0 || (fsbn+cnt) > cgsblock(fs, cg)) { - printf("block %ld in non-data area: cannot attach\n", - (long)blkno); - return (1); - } - } else { - if ((fsbn+cnt) > cgbase(fs, cg+1)) { - printf("block %ld in non-data area: cannot attach\n", - (long)blkno); - return (1); - } - } - if (cgread1(&disk, cg) != 1) { - fprintf(stderr, "cg %d: could not be read\n", cg); - errs++; - return (1); - } - if (!cg_chkmagic(&acg)) { - fprintf(stderr, "cg %d: bad magic number\n", cg); - errs++; - return (1); - } - bn = dtogd(fs, fsbn); - if (isclr(cg_blksfree(&acg), bn)) - printf("Warning: sector %ld is in use\n", (long)blkno); - return (0); -} |