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mtools(1)
NAME
mtools - Provides a collection of tools for manipulating DOS files
DESCRIPTION
The mtools commands are a public domain collection of programs that let you
read, write, and manipulate files on a DOS file system (typically a
diskette) from a UNIX system. Each command attempts to emulate the DOS
equivalent command as closely as possible. The following commands are
available:
dos2unix
Converts a DOS file to UNIX
mattrib
Changes DOS file attribute options
mcd Changes or reports the DOS working directory
mcopy
Copies DOS files to and from a UNIX operating system
mdel
Deletes a DOS file
mdir
Displays contents of a DOS directory
mdiskcopy
Copies a diskette to another diskette as a bit-image copy
mformat
Adds a DOS file system to a low-level formatted diskette
mkmanifest
Creates a shell script to restore UNIX file names from DOS
mlabel
Labels a DOS volume
mmd Makes a DOS directory
mrd Removes a DOS directory
mread
Performs a low level read (copy) of a DOS file to UNIX
mren
Renames an existing DOS file
mtype
Displays the contents of a DOS file
mwrite
Performs a low level write (copy) of a UNIX file to DOS
unix2dos
Converts a UNIX file to DOS format
DOS file names optionally are composed of a drive letter followed by a
colon, a subdirectory, and a file name. Subdirectory names can use either
the '/' or '\' separator. The use of the '\' separator or wildcards
requires the names to be enclosed in quotes to protect them from the shell.
The regular expression "pattern matching" routines follow the UNIX rules.
For example, an asterisk (*) matches all DOS files in place of asterisks
separated by a dot (.) such as *.*. The archive, hidden, read-only and
system attribute bits are ignored during pattern matching.
Not all UNIX file names are supported in the DOS world. The mtools
commands may have to change UNIX names to fit the DOS file name
conventions. Most commands provide the verbose option (-v), that displays
new file names if they have been changed. The following table shows some
examples of file name conversions:
______________________________________________
UNIX name DOS name Reason for the change
______________________________________________
thisisatest THISISAT file name too long
file.stuff FILE.STU extension too long
prn.txt XRN.TXT PRN is a device name
.abc X.ABC null file name
hot+cold HOTXCOLD illegal character
______________________________________________
All options use the minus (-) option, not the slash (/) as provided under
DOS conventions.
The mcd command is used to establish the device and the current working
directory (relative to the DOS file system), otherwise the default is
assumed to be A:\.
All the mtools commands return 0 on success and 1 on complete failure.
All mtools require a floppy diskette properly installed on the system. All
mtools facilities address a device named /dev/disk/floppy, therefore, a
symbolic link between the floppy device and /dev/disk/floppy is also
required.
RESTRICTIONS
If the proper device is not specified (when multiple disks capacities are
supported), an error message from the device driver may be displayed. This
message can be ignored.
EXAMPLES
1. If the diskette is a SCSI attached floppy drive designated device
rz13, the following example sets up a floppy diskette for access by
the mtools commands:
# cd /dev
# ./MAKEDEV disk/dsk13
You can then link the device to /dev/disk/floppy as follows:
# ln -s /dev/rdisk/dsk/13c /dev/disk/floppy
2. The following example sets up a floppy diskette for access by the
mtools commands if the floppy drive is FDI attached:
# cd /dev
# ./MAKEDEV fd0
You can then link the device to /dev/disk/floppy as follows:
# ln -s /dev/rfd0c /dev/disk/floppy
3. The following example also sets up a SCSI attached floppy diskette for
access by the mtools commands:
# /usr/sbin/mknod /dev/rdisk/dsk13c c 8 21506
You can then link the device to /dev/disk/floppy as follows:
# ln -s /dev/rdisk/dsk13c /dev/disk/floppy
Remember to use the appropriate SCSI name and minor number for your
configuration. In this example, this is dev/rdisk/dsk13c.
Caution
This method is recommended for use only by experienced system
administrators.
SEE ALSO
Commands: dos2unix(1), ln(1), mattrib(1), mcd(1), mcopy(1), mdel(1),
mdir(1), mdiskcopy(1), mformat(1), mlabel(1), mmd(1), mrd(1), mread(1),
mren(1), mtype(1), mwrite(1), unix2dos(1)
Floppy disk interface: fd(7)
Utilities: MAKEDEV(8), mknod(8)
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