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Support for FAT32 partitions.

Browse Source 
Submitted by:	Dmitrij Tejblum <dima@tejblum.dnttm.rssi.ru>
Obtained from:	NetBSD
This commit is contained in:
Jordan K. Hubbard 1998-02-18 09:30:31 +00:00
parent 952a6212d9
commit a92aaa1aa0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=33549
6 changed files with 258 additions and 78 deletions
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88
sbin/i386/mount_msdos/mount_msdos.8
View File

@ -1,3 +1,4 @@
.\" $NetBSD: mount_msdos.8,v 1.13 1998/02/06 05:57:00 perry Exp $
.\"
.\" Copyright (c) 1993,1994 Christopher G. Demetriou
.\" All rights reserved.
@ -27,24 +28,29 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: mount_msdos.8,v 1.5 1997/02/22 14:32:29 peter Exp $
.\" $Id: mount_msdos.8,v 1.6 1997/12/19 23:03:00 bde Exp $
.\"
.Dd April 7, 1994
.Dt MOUNT_MSDOS 8
.Os FreeBSD 2.0
.Os
.Sh NAME
.Nm mount_msdos
.Nd mount an MS-DOS file system
.Sh SYNOPSIS
.Nm mount_msdos
.Nm
.Op Fl o Ar options
.Op Fl u Ar uid
.Op Fl g Ar gid
.Op Fl m Ar mask
.Op Fl s
.Op Fl l
.Op Fl 9
.\".Op Fl G
.Pa special
.Pa node
.Sh DESCRIPTION
The
.Nm mount_msdos
.Nm
command attaches the MS-DOS filesystem residing on
the device
.Pa special
@ -60,17 +66,22 @@ contains the file system).
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl u
.It Fl o Ar options
Use the specified mount
.Ar options ,
as described in
.Xr mount 8 .
.It Fl u Ar uid
Set the owner of the files in the file system to
.Ar uid .
The default owner is the owner of the directory
on which the file system is being mounted.
.It Fl g
.It Fl g Ar gid
Set the group of the files in the file system to
.Ar gid .
The default group is the group of the directory
on which the file system is being mounted.
.It Fl m
.It Fl m Ar mask
Specify the maximum file permissions for files
in the file system.
(For example, a mask of
@ -86,20 +97,48 @@ Only the nine low-order bits of
are used.
The default mask is taken from the
directory on which the file system is being mounted.
.It Fl s
Force behaviour to
ignore and not generate Win'95 long filenames.
.It Fl l
Force listing and generation of
Win'95 long filenames
and separate creation/modification/access dates.
.Pp
If neither
.Fl s
nor
.Fl l
are given,
.Nm
searches the root directory of the filesystem to
be mounted for any existing Win'95 long filenames.
If no such entries are found,
.Fl s
is the default. Otherwise
.Fl l
is assumed.
.It Fl 9
Ignore the special Win'95 directory entries even
if deleting or renaming a file. This forces
.Fl s .
.\".It Fl G
.\"This option causes the filesystem to be interpreted as an Atari-Gemdos
.\"filesystem. The differences to the msdos filesystem are minimal and
.\"limited to the boot block. This option enforces
.\".Fl s .
.El
.Sh SEE ALSO
.Xr mount 2 ,
.Xr unmount 2 ,
.Xr fstab 5
.Xr fstab 5 ,
.Xr mount 8
.Sh CAVEATS
The
.Nm msdos
filesystem is not known to work reliably with filesystems created by versions
of MS-DOS later than version 6.22.
.Pp
The limitations on file names imposed by MS-DOS are strange, at best.
For instance, they are
limited to single-case, 8 character names with 3 character extensions.
The use of the
.Fl 9
flag could result in damaged filesystems,
albeit the damage is in part taken care of by
procedures similar to the ones used in Win'95.
.Pp
.Fx 2.1
and earlier versions could not handle cluster sizes larger than 16K.
@ -108,15 +147,18 @@ mounted file system.
Cluster sizes larger than 16K are unavoidable for file system sizes
larger than 1G, and also occur when filesystems larger than 1G are
shrunk to smaller than 1G using FIPS.
The warning:
.Pp
mountmsdosfs(): Warning: root directory is not a multiple of the clustersize in length
.Pp
is common when the cluster size is large and/or the filesystem has been
shrunk, but it is not directly related to any known problems.
The default handling for
.Fl s
and
.Fl l
will result in empty filesystems to be populated
with short filenames only. To generate long filenames
on empty DOS filesystems use
.Fl l .
.Sh HISTORY
The
.Nm mount_msdos
.Nm
utility first appeared in
.Fx 2.0 .
Its predecessor, the
@ -125,4 +167,4 @@ utility appeared in
.Fx 1.0 ,
and was abandoned in favor
of the more aptly-named
.Nm mount_msdos .
.Nm Ns .

24
sbin/i386/mount_msdos/mount_msdos.c
View File

@ -1,3 +1,5 @@
/* $NetBSD: mount_msdos.c,v 1.18 1997/09/16 12:24:18 lukem Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
* All rights reserved.
@ -30,7 +32,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: mount_msdos.c,v 1.9 1997/03/29 03:32:25 imp Exp $";
"$Id: mount_msdos.c,v 1.10 1997/08/25 20:23:16 bde Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -77,9 +79,24 @@ main(argc, argv)
mntflags = set_gid = set_uid = set_mask = 0;
(void)memset(&args, '\0', sizeof(args));
args.magic = MSDOSFS_ARGSMAGIC;
while ((c = getopt(argc, argv, "u:g:m:o:")) != -1) {
while ((c = getopt(argc, argv, "sl9u:g:m:o:")) != -1) {
switch (c) {
#ifdef MSDOSFSMNT_GEMDOSFS
case 'G':
args.flags |= MSDOSFSMNT_GEMDOSFS;
break;
#endif
case 's':
args.flags |= MSDOSFSMNT_SHORTNAME;
break;
case 'l':
args.flags |= MSDOSFSMNT_LONGNAME;
break;
case '9':
args.flags |= MSDOSFSMNT_NOWIN95;
break;
case 'u':
args.uid = a_uid(optarg);
set_uid = 1;
@ -199,6 +216,7 @@ a_mask(s)
char *ep;
done = 0;
rv = -1;
if (*s >= '0' && *s <= '7') {
done = 1;
rv = strtol(optarg, &ep, 8);
@ -211,6 +229,6 @@ a_mask(s)
void
usage()
{
fprintf(stderr, "usage: mount_msdos [-F flags] [-u user] [-g group] [-m mask] bdev dir\n");
fprintf(stderr, "usage: mount_msdos [-o options] [-u user] [-g group] [-m mask] bdev dir\n");
exit(EX_USAGE);
}

88
sbin/mount_msdos/mount_msdos.8
View File

@ -1,3 +1,4 @@
.\" $NetBSD: mount_msdos.8,v 1.13 1998/02/06 05:57:00 perry Exp $
.\"
.\" Copyright (c) 1993,1994 Christopher G. Demetriou
.\" All rights reserved.
@ -27,24 +28,29 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: mount_msdos.8,v 1.5 1997/02/22 14:32:29 peter Exp $
.\" $Id: mount_msdos.8,v 1.6 1997/12/19 23:03:00 bde Exp $
.\"
.Dd April 7, 1994
.Dt MOUNT_MSDOS 8
.Os FreeBSD 2.0
.Os
.Sh NAME
.Nm mount_msdos
.Nd mount an MS-DOS file system
.Sh SYNOPSIS
.Nm mount_msdos
.Nm
.Op Fl o Ar options
.Op Fl u Ar uid
.Op Fl g Ar gid
.Op Fl m Ar mask
.Op Fl s
.Op Fl l
.Op Fl 9
.\".Op Fl G
.Pa special
.Pa node
.Sh DESCRIPTION
The
.Nm mount_msdos
.Nm
command attaches the MS-DOS filesystem residing on
the device
.Pa special
@ -60,17 +66,22 @@ contains the file system).
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl u
.It Fl o Ar options
Use the specified mount
.Ar options ,
as described in
.Xr mount 8 .
.It Fl u Ar uid
Set the owner of the files in the file system to
.Ar uid .
The default owner is the owner of the directory
on which the file system is being mounted.
.It Fl g
.It Fl g Ar gid
Set the group of the files in the file system to
.Ar gid .
The default group is the group of the directory
on which the file system is being mounted.
.It Fl m
.It Fl m Ar mask
Specify the maximum file permissions for files
in the file system.
(For example, a mask of
@ -86,20 +97,48 @@ Only the nine low-order bits of
are used.
The default mask is taken from the
directory on which the file system is being mounted.
.It Fl s
Force behaviour to
ignore and not generate Win'95 long filenames.
.It Fl l
Force listing and generation of
Win'95 long filenames
and separate creation/modification/access dates.
.Pp
If neither
.Fl s
nor
.Fl l
are given,
.Nm
searches the root directory of the filesystem to
be mounted for any existing Win'95 long filenames.
If no such entries are found,
.Fl s
is the default. Otherwise
.Fl l
is assumed.
.It Fl 9
Ignore the special Win'95 directory entries even
if deleting or renaming a file. This forces
.Fl s .
.\".It Fl G
.\"This option causes the filesystem to be interpreted as an Atari-Gemdos
.\"filesystem. The differences to the msdos filesystem are minimal and
.\"limited to the boot block. This option enforces
.\".Fl s .
.El
.Sh SEE ALSO
.Xr mount 2 ,
.Xr unmount 2 ,
.Xr fstab 5
.Xr fstab 5 ,
.Xr mount 8
.Sh CAVEATS
The
.Nm msdos
filesystem is not known to work reliably with filesystems created by versions
of MS-DOS later than version 6.22.
.Pp
The limitations on file names imposed by MS-DOS are strange, at best.
For instance, they are
limited to single-case, 8 character names with 3 character extensions.
The use of the
.Fl 9
flag could result in damaged filesystems,
albeit the damage is in part taken care of by
procedures similar to the ones used in Win'95.
.Pp
.Fx 2.1
and earlier versions could not handle cluster sizes larger than 16K.
@ -108,15 +147,18 @@ mounted file system.
Cluster sizes larger than 16K are unavoidable for file system sizes
larger than 1G, and also occur when filesystems larger than 1G are
shrunk to smaller than 1G using FIPS.
The warning:
.Pp
mountmsdosfs(): Warning: root directory is not a multiple of the clustersize in length
.Pp
is common when the cluster size is large and/or the filesystem has been
shrunk, but it is not directly related to any known problems.
The default handling for
.Fl s
and
.Fl l
will result in empty filesystems to be populated
with short filenames only. To generate long filenames
on empty DOS filesystems use
.Fl l .
.Sh HISTORY
The
.Nm mount_msdos
.Nm
utility first appeared in
.Fx 2.0 .
Its predecessor, the
@ -125,4 +167,4 @@ utility appeared in
.Fx 1.0 ,
and was abandoned in favor
of the more aptly-named
.Nm mount_msdos .
.Nm Ns .

24
sbin/mount_msdos/mount_msdos.c
View File

@ -1,3 +1,5 @@
/* $NetBSD: mount_msdos.c,v 1.18 1997/09/16 12:24:18 lukem Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
* All rights reserved.
@ -30,7 +32,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: mount_msdos.c,v 1.9 1997/03/29 03:32:25 imp Exp $";
"$Id: mount_msdos.c,v 1.10 1997/08/25 20:23:16 bde Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -77,9 +79,24 @@ main(argc, argv)
mntflags = set_gid = set_uid = set_mask = 0;
(void)memset(&args, '\0', sizeof(args));
args.magic = MSDOSFS_ARGSMAGIC;
while ((c = getopt(argc, argv, "u:g:m:o:")) != -1) {
while ((c = getopt(argc, argv, "sl9u:g:m:o:")) != -1) {
switch (c) {
#ifdef MSDOSFSMNT_GEMDOSFS
case 'G':
args.flags |= MSDOSFSMNT_GEMDOSFS;
break;
#endif
case 's':
args.flags |= MSDOSFSMNT_SHORTNAME;
break;
case 'l':
args.flags |= MSDOSFSMNT_LONGNAME;
break;
case '9':
args.flags |= MSDOSFSMNT_NOWIN95;
break;
case 'u':
args.uid = a_uid(optarg);
set_uid = 1;
@ -199,6 +216,7 @@ a_mask(s)
char *ep;
done = 0;
rv = -1;
if (*s >= '0' && *s <= '7') {
done = 1;
rv = strtol(optarg, &ep, 8);
@ -211,6 +229,6 @@ a_mask(s)
void
usage()
{
fprintf(stderr, "usage: mount_msdos [-F flags] [-u user] [-g group] [-m mask] bdev dir\n");
fprintf(stderr, "usage: mount_msdos [-o options] [-u user] [-g group] [-m mask] bdev dir\n");
exit(EX_USAGE);
}

88
sbin/mount_msdosfs/mount_msdosfs.8
View File

@ -1,3 +1,4 @@
.\" $NetBSD: mount_msdos.8,v 1.13 1998/02/06 05:57:00 perry Exp $
.\"
.\" Copyright (c) 1993,1994 Christopher G. Demetriou
.\" All rights reserved.
@ -27,24 +28,29 @@
.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $Id: mount_msdos.8,v 1.5 1997/02/22 14:32:29 peter Exp $
.\" $Id: mount_msdos.8,v 1.6 1997/12/19 23:03:00 bde Exp $
.\"
.Dd April 7, 1994
.Dt MOUNT_MSDOS 8
.Os FreeBSD 2.0
.Os
.Sh NAME
.Nm mount_msdos
.Nd mount an MS-DOS file system
.Sh SYNOPSIS
.Nm mount_msdos
.Nm
.Op Fl o Ar options
.Op Fl u Ar uid
.Op Fl g Ar gid
.Op Fl m Ar mask
.Op Fl s
.Op Fl l
.Op Fl 9
.\".Op Fl G
.Pa special
.Pa node
.Sh DESCRIPTION
The
.Nm mount_msdos
.Nm
command attaches the MS-DOS filesystem residing on
the device
.Pa special
@ -60,17 +66,22 @@ contains the file system).
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl u
.It Fl o Ar options
Use the specified mount
.Ar options ,
as described in
.Xr mount 8 .
.It Fl u Ar uid
Set the owner of the files in the file system to
.Ar uid .
The default owner is the owner of the directory
on which the file system is being mounted.
.It Fl g
.It Fl g Ar gid
Set the group of the files in the file system to
.Ar gid .
The default group is the group of the directory
on which the file system is being mounted.
.It Fl m
.It Fl m Ar mask
Specify the maximum file permissions for files
in the file system.
(For example, a mask of
@ -86,20 +97,48 @@ Only the nine low-order bits of
are used.
The default mask is taken from the
directory on which the file system is being mounted.
.It Fl s
Force behaviour to
ignore and not generate Win'95 long filenames.
.It Fl l
Force listing and generation of
Win'95 long filenames
and separate creation/modification/access dates.
.Pp
If neither
.Fl s
nor
.Fl l
are given,
.Nm
searches the root directory of the filesystem to
be mounted for any existing Win'95 long filenames.
If no such entries are found,
.Fl s
is the default. Otherwise
.Fl l
is assumed.
.It Fl 9
Ignore the special Win'95 directory entries even
if deleting or renaming a file. This forces
.Fl s .
.\".It Fl G
.\"This option causes the filesystem to be interpreted as an Atari-Gemdos
.\"filesystem. The differences to the msdos filesystem are minimal and
.\"limited to the boot block. This option enforces
.\".Fl s .
.El
.Sh SEE ALSO
.Xr mount 2 ,
.Xr unmount 2 ,
.Xr fstab 5
.Xr fstab 5 ,
.Xr mount 8
.Sh CAVEATS
The
.Nm msdos
filesystem is not known to work reliably with filesystems created by versions
of MS-DOS later than version 6.22.
.Pp
The limitations on file names imposed by MS-DOS are strange, at best.
For instance, they are
limited to single-case, 8 character names with 3 character extensions.
The use of the
.Fl 9
flag could result in damaged filesystems,
albeit the damage is in part taken care of by
procedures similar to the ones used in Win'95.
.Pp
.Fx 2.1
and earlier versions could not handle cluster sizes larger than 16K.
@ -108,15 +147,18 @@ mounted file system.
Cluster sizes larger than 16K are unavoidable for file system sizes
larger than 1G, and also occur when filesystems larger than 1G are
shrunk to smaller than 1G using FIPS.
The warning:
.Pp
mountmsdosfs(): Warning: root directory is not a multiple of the clustersize in length
.Pp
is common when the cluster size is large and/or the filesystem has been
shrunk, but it is not directly related to any known problems.
The default handling for
.Fl s
and
.Fl l
will result in empty filesystems to be populated
with short filenames only. To generate long filenames
on empty DOS filesystems use
.Fl l .
.Sh HISTORY
The
.Nm mount_msdos
.Nm
utility first appeared in
.Fx 2.0 .
Its predecessor, the
@ -125,4 +167,4 @@ utility appeared in
.Fx 1.0 ,
and was abandoned in favor
of the more aptly-named
.Nm mount_msdos .
.Nm Ns .

24
sbin/mount_msdosfs/mount_msdosfs.c
View File

@ -1,3 +1,5 @@
/* $NetBSD: mount_msdos.c,v 1.18 1997/09/16 12:24:18 lukem Exp $ */
/*
* Copyright (c) 1994 Christopher G. Demetriou
* All rights reserved.
@ -30,7 +32,7 @@
#ifndef lint
static const char rcsid[] =
"$Id: mount_msdos.c,v 1.9 1997/03/29 03:32:25 imp Exp $";
"$Id: mount_msdos.c,v 1.10 1997/08/25 20:23:16 bde Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -77,9 +79,24 @@ main(argc, argv)
mntflags = set_gid = set_uid = set_mask = 0;
(void)memset(&args, '\0', sizeof(args));
args.magic = MSDOSFS_ARGSMAGIC;
while ((c = getopt(argc, argv, "u:g:m:o:")) != -1) {
while ((c = getopt(argc, argv, "sl9u:g:m:o:")) != -1) {
switch (c) {
#ifdef MSDOSFSMNT_GEMDOSFS
case 'G':
args.flags |= MSDOSFSMNT_GEMDOSFS;
break;
#endif
case 's':
args.flags |= MSDOSFSMNT_SHORTNAME;
break;
case 'l':
args.flags |= MSDOSFSMNT_LONGNAME;
break;
case '9':
args.flags |= MSDOSFSMNT_NOWIN95;
break;
case 'u':
args.uid = a_uid(optarg);
set_uid = 1;
@ -199,6 +216,7 @@ a_mask(s)
char *ep;
done = 0;
rv = -1;
if (*s >= '0' && *s <= '7') {
done = 1;
rv = strtol(optarg, &ep, 8);
@ -211,6 +229,6 @@ a_mask(s)
void
usage()
{
fprintf(stderr, "usage: mount_msdos [-F flags] [-u user] [-g group] [-m mask] bdev dir\n");
fprintf(stderr, "usage: mount_msdos [-o options] [-u user] [-g group] [-m mask] bdev dir\n");
exit(EX_USAGE);
}