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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/debian-bookworm/man1/mtools.1 | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/debian-bookworm/man1/mtools.1')
-rw-r--r-- | upstream/debian-bookworm/man1/mtools.1 | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/upstream/debian-bookworm/man1/mtools.1 b/upstream/debian-bookworm/man1/mtools.1 new file mode 100644 index 00000000..7b72b978 --- /dev/null +++ b/upstream/debian-bookworm/man1/mtools.1 @@ -0,0 +1,500 @@ +'\" t +.TH mtools 1 "10Jul21" mtools-4.0.32 +.SH Name +mtools - utilities to access DOS disks in Unix. +'\" t +.de TQ +.br +.ns +.TP \\$1 +.. + +.tr \(is' +.tr \(if` +.tr \(pd" + +.PP +.SH Introduction +Mtools is a collection of tools to allow Unix systems to manipulate +MS-DOS files: read, write, and move around files on an MS-DOS +file system (typically a floppy disk). Where reasonable, each program +attempts to emulate the MS-DOS equivalent command. However, +unnecessary restrictions and oddities of DOS are not emulated. For +instance, it is possible to move subdirectories from one subdirectory +to another. +.PP +Mtools is sufficient to give access to MS-DOS file systems. For +instance, commands such as \fR\&\f(CWmdir a:\fR work on the \fR\&\f(CWa:\fR floppy +without any preliminary mounting or initialization (assuming the default +\&\fR\&\f(CW\(if/etc/mtools.conf\(is\fR works on your machine). With mtools, one can +change floppies too without unmounting and mounting. +.PP +.SH Where\ to\ get\ mtools +.PP +Mtools can be found at the following places (and their mirrors): + +.nf +.ft 3 +.in +0.3i +http://ftp.gnu.org/gnu/mtools/mtools-4.0.32.tar.gz +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +These patches are named +\&\fR\&\f(CWmtools-\fR\fIversion\fR\fR\&\f(CW-\fR\fIddmm\fR\fR\&\f(CW.taz\fR, where version +stands for the base version, \fIdd\fR for the day and \fImm\fR for the +month. Due to a lack of space, I usually leave only the most recent +patch. +.PP +There is an mtools mailing list at info-mtools @ gnu.org . Please +send all bug reports to this list. You may subscribe to the list at +https://lists.gnu.org/mailman/listinfo/info-mtools. (N.B. Please +remove the spaces around the "@". I left them there in order to fool +spambots.) Announcements of new mtools versions will also be sent to +the list, in addition to the Linux announce newsgroups. The mailing +list is archived at http://lists.gnu.org/pipermail/info-mtools/ +.PP +.SH Common\ features\ of\ all\ mtools\ commands +.PP +.SS Options\ and\ filenames +MS-DOS filenames are composed of a drive letter followed by a colon, a +subdirectory, and a filename. Only the filename part is mandatory, the +drive letter and the subdirectory are optional. Filenames without a +drive letter refer to Unix files. Subdirectory names can use either the +\&'\fR\&\f(CW/\fR' or '\fR\&\f(CW\e\fR' separator. The use of the '\fR\&\f(CW\e\fR' separator +or wildcards requires the names to be enclosed in quotes to protect them +from the shell. However, wildcards in Unix filenames should not be +enclosed in quotes, because here we \fBwant\fR the shell to expand +them. +.PP +The regular expression "pattern matching" routines follow the Unix-style +rules. For example, `\fR\&\f(CW*\fR' matches all MS-DOS files in lieu of +`\fR\&\f(CW*.*\fR'. The archive, hidden, read-only and system attribute bits +are ignored during pattern matching. +.PP +All options use the \fR\&\f(CW-\fR (minus) as their first character, not +\&\fR\&\f(CW/\fR as you'd expect in MS-DOS. +.PP +Most mtools commands allow multiple filename parameters, which +doesn't follow MS-DOS conventions, but which is more user-friendly. +.PP +Most mtools commands allow options that instruct them how to handle file +name clashes. See section name clashes, for more details on these. All +commands accept the \fR\&\f(CW-V\fR flags which prints the version, and most +accept the \fR\&\f(CW-v\fR flag, which switches on verbose mode. In verbose +mode, these commands print out the name of the MS-DOS files upon which +they act, unless stated otherwise. See section Commands, for a description of +the options which are specific to each command. +.PP +.SS Drive\ letters +.PP +The meaning of the drive letters depends on the target architectures. +However, on most target architectures, drive A is the first floppy +drive, drive B is the second floppy drive (if available), drive J is a +Jaz drive (if available), and drive Z is a Zip drive (if available). On +those systems where the device name is derived from the SCSI id, the Jaz +drive is assumed to be at SCSI target 4, and the Zip at SCSI target 5 +(factory default settings). On Linux, both drives are assumed to be the +second drive on the SCSI bus (/dev/sdb). The default settings can be +changes using a configuration file (see section Configuration). +.PP +The drive letter : (colon) has a special meaning. It is used to access +image files which are directly specified on the command line using the +\&\fR\&\f(CW-i\fR options. +.PP +Example: + +.nf +.ft 3 +.in +0.3i + mcopy -i my-image-file.bin ::file1 ::file2 . +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +This copies \fR\&\f(CWfile1\fR and \fR\&\f(CWfile2\fR from the image file +(\fR\&\f(CWmy-image-file.bin\fR) to the \fR\&\f(CW/tmp\fR directory. +.PP +You can also supply an offset within the image file by including +\&\fR\&\f(CW@@\fR\fIoffset\fR into the file name. +.PP +Example: + +.nf +.ft 3 +.in +0.3i + mcopy -i my-image-file.bin@@1M ::file1 ::file2 . +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +This looks for the image at the offset of 1M in the file, rather than +at its beginning. +.PP +.SS Current\ working\ directory +.PP +The \fR\&\f(CWmcd\fR command (\(ifmcd\(is) is used to establish the device and +the current working directory (relative to the MS-DOS file system), +otherwise the default is assumed to be \fR\&\f(CWA:/\fR. However, unlike +MS-DOS, there is only one working directory for all drives, and not one +per drive. +.PP +.SS VFAT-style\ long\ file\ names +.PP +This version of mtools supports VFAT style long filenames. If a Unix +filename is too long to fit in a short DOS name, it is stored as a +VFAT long name, and a companion short name is generated. This short +name is what you see when you examine the disk with a pre-7.0 version +of DOS. + The following table shows some examples of short names: +.PP + +.nf +.ft 3 +.in +0.3i +Long name MS-DOS name Reason for the change +--------- ---------- --------------------- +thisisatest THISIS~1 filename too long +alain.knaff ALAIN~1.KNA extension too long +prn.txt PRN~1.TXT PRN is a device name +\&\&.abc ABC~1 null filename +hot+cold HOT_CO~1 illegal character +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP + As you see, the following transformations happen to derive a short +name: +.TP +* \ \ +Illegal characters are replaced by underscores. The illegal characters +are \fR\&\f(CW;+=[]',\e"*\e\e<>/?:|\fR. +.TP +* \ \ +Extra dots, which cannot be interpreted as a main name/extension +separator are removed +.TP +* \ \ +A \fR\&\f(CW~\fR\fIn\fR number is generated, +.TP +* \ \ +The name is shortened so as to fit in the 8+3 limitation +.PP + The initial Unix-style file name (whether long or short) is also called +the \fIprimary\fR name, and the derived short name is also called the +\&\fIsecondary\fR name. +.PP + Example: + +.nf +.ft 3 +.in +0.3i + mcopy /etc/motd a:Reallylongname +.fi +.in -0.3i +.ft R +.PP + +\&\fR Mtools creates a VFAT entry for Reallylongname, and uses REALLYLO as +a short name. Reallylongname is the primary name, and REALLYLO is the +secondary name. + +.nf +.ft 3 +.in +0.3i + mcopy /etc/motd a:motd +.fi +.in -0.3i +.ft R +.PP + +\&\fR Motd fits into the DOS filename limits. Mtools doesn't need to +derivate another name. Motd is the primary name, and there is no +secondary name. +.PP + In a nutshell: The primary name is the long name, if one exists, or +the short name if there is no long name. +.PP + Although VFAT is much more flexible than FAT, there are still names +that are not acceptable, even in VFAT. There are still some illegal +characters left (\fR\&\f(CW\e"*\e\e<>/?:|\fR), and device names are still +reserved. +.PP + +.nf +.ft 3 +.in +0.3i +Unix name Long name Reason for the change +--------- ---------- --------------------- +prn prn-1 PRN is a device name +ab:c ab_c-1 illegal character +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP + As you see, the following transformations happen if a long name is +illegal: +.TP +* \ \ +Illegal characters are replaces by underscores, +.TP +* \ \ +A \fR\&\f(CW-\fR\fIn\fR number is generated, +.PP +.SS Name\ clashes +.PP +When writing a file to disk, its long name or short name may collide +with an already existing file or directory. This may happen for all +commands which create new directory entries, such as \fR\&\f(CWmcopy\fR, +\&\fR\&\f(CWmmd\fR, \fR\&\f(CWmren\fR, \fR\&\f(CWmmove\fR. When a name clash happens, mtools +asks you what it should do. It offers several choices: +.TP +\&\fR\&\f(CWoverwrite\fR\ +Overwrites the existing file. It is not possible to overwrite a +directory with a file. +.TP +\&\fR\&\f(CWrename\fR\ +Renames the newly created file. Mtools prompts for the new filename +.TP +\&\fR\&\f(CWautorename\fR\ +Renames the newly created file. Mtools chooses a name by itself, without +prompting +.TP +\&\fR\&\f(CWskip\fR\ +Gives up on this file, and moves on to the next (if any) +.PP +To chose one of these actions, type its first letter at the prompt. If +you use a lower case letter, the action only applies for this file only, +if you use an upper case letter, the action applies to all files, and +you won't be prompted again. +.PP +You may also chose actions (for all files) on the command line, when +invoking mtools: +.TP +\&\fR\&\f(CW-D\ o\fR\ +Overwrites primary names by default. +.TP +\&\fR\&\f(CW-D\ O\fR\ +Overwrites secondary names by default. +.TP +\&\fR\&\f(CW-D\ r\fR\ +Renames primary name by default. +.TP +\&\fR\&\f(CW-D\ R\fR\ +Renames secondary name by default. +.TP +\&\fR\&\f(CW-D\ a\fR\ +Autorenames primary name by default. +.TP +\&\fR\&\f(CW-D\ A\fR\ +Autorenames secondary name by default. +.TP +\&\fR\&\f(CW-D\ s\fR\ +Skip primary name by default. +.TP +\&\fR\&\f(CW-D\ S\fR\ +Skip secondary name by default. +.TP +\&\fR\&\f(CW-D\ m\fR\ +Ask user what to do with primary name. +.TP +\&\fR\&\f(CW-D\ M\fR\ +Ask user what to do with secondary name. +.PP +Note that for command line switches lower/upper differentiates between +primary/secondary name whereas for interactive choices, lower/upper +differentiates between just-this-time/always. +.PP +The primary name is the name as displayed in Windows 95 or Windows NT: +i.e. the long name if it exists, and the short name otherwise. The +secondary name is the "hidden" name, i.e. the short name if a long name +exists. +.PP +By default, the user is prompted if the primary name clashes, and the +secondary name is autorenamed. +.PP +If a name clash occurs in a Unix directory, mtools only asks whether +to overwrite the file, or to skip it. +.PP +.SS Case\ sensitivity\ of\ the\ VFAT\ file\ system +.PP +The VFAT file system is able to remember the case of the +filenames. However, filenames which differ only in case are not allowed +to coexist in the same directory. For example if you store a file called +LongFileName on a VFAT file system, mdir shows this file as LongFileName, +and not as Longfilename. However, if you then try to add LongFilename to +the same directory, it is refused, because case is ignored for clash +checks. +.PP +The VFAT file system allows you to store the case of a filename in the +attribute byte, if all letters of the filename are the same case, and if +all letters of the extension are the same case too. Mtools uses this +information when displaying the files, and also to generate the Unix +filename when mcopying to a Unix directory. This may have unexpected +results when applied to files written using an pre-7.0 version of DOS: +Indeed, the old style filenames map to all upper case. This is different +from the behavior of the old version of mtools which used to generate +lower case Unix filenames. +.PP +.SS high\ capacity\ formats +.PP +Mtools supports a number of formats which allow storage of more data on +disk than usual. Due to different operating system abilities, these +formats are not supported on all operating systems. Mtools recognizes +these formats transparently where supported. +.PP +In order to format these disks, you need to use an operating system +specific tool. For Linux, suitable floppy tools can be found in the +\&\fR\&\f(CWfdutils\fR package at the following locations~: + +.nf +.ft 3 +.in +0.3i +\&\fR\&\f(CWhttp://www.fdutils.linux.lu/. +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +See the manual pages included in that package for further detail: Use +\&\fR\&\f(CWsuperformat\fR to format all formats except XDF, and use +\&\fR\&\f(CWxdfcopy\fR to format XDF. +.PP +.SS \ \ More\ sectors +.PP +The oldest method of fitting more data on a disk is to use more sectors +and more cylinders. Although the standard format uses 80 cylinders and +18 sectors (on a 3 1/2 high density disk), it is possible to use up to +83 cylinders (on most drives) and up to 21 sectors. This method allows +to store up to 1743K on a 3 1/2 HD disk. However, 21 sector disks are +twice as slow as the standard 18 sector disks because the sectors are +packed so close together that we need to interleave them. This problem +doesn't exist for 20 sector formats. +.PP +These formats are supported by numerous DOS shareware utilities such as +\&\fR\&\f(CWfdformat\fR and \fR\&\f(CWvgacopy\fR. In his infinite hubris, Bill Gate$ +believed that he invented this, and called it \fR\&\f(CW\(ifDMF disks\(is\fR, or +\&\fR\&\f(CW\(ifWindows formatted disks\(is\fR. But in reality, it has already existed +years before! Mtools supports these formats on Linux, on SunOS and on +the DELL Unix PC. +.PP +.SS \ \ Bigger\ sectors +By using bigger sectors it is possible to go beyond the capacity which +can be obtained by the standard 512-byte sectors. This is because of the +sector header. The sector header has the same size, regardless of how +many data bytes are in the sector. Thus, we save some space by using +\&\fIfewer\fR, but bigger sectors. For example, 1 sector of 4K only takes +up header space once, whereas 8 sectors of 512 bytes have also 8 +headers, for the same amount of useful data. +.PP +This method permits storage of up to 1992K on a 3 1/2 HD disk. +.PP +Mtools supports these formats only on Linux. +.PP +.SS \ \ 2m +.PP +The 2m format was originally invented by Ciriaco Garcia de Celis. It +also uses bigger sectors than usual in order to fit more data on the +disk. However, it uses the standard format (18 sectors of 512 bytes +each) on the first cylinder, in order to make these disks easier to +handle by DOS. Indeed this method allows you to have a standard sized +boot sector, which contains a description of how the rest of the disk +should be read. +.PP +However, the drawback of this is that the first cylinder can hold less +data than the others. Unfortunately, DOS can only handle disks where +each track contains the same amount of data. Thus 2m hides the fact that +the first track contains less data by using a \fIshadow +FAT\fR. (Usually, DOS stores the FAT in two identical copies, for +additional safety. XDF stores only one copy, but tells DOS that it +stores two. Thus the space that would be taken up by the second FAT copy +is saved.) This also means that you should \fBnever use a 2m disk +to store anything else than a DOS file system\fR. +.PP +Mtools supports these formats only on Linux. +.PP +.SS \ \ XDF +.PP +XDF is a high capacity format used by OS/2. It can hold 1840 K per +disk. That's lower than the best 2m formats, but its main advantage is +that it is fast: 600 milliseconds per track. That's faster than the 21 +sector format, and almost as fast as the standard 18 sector format. In +order to access these disks, make sure mtools has been compiled with XDF +support, and set the \fR\&\f(CWuse_xdf\fR variable for the drive in the +configuration file. See section Compiling mtools, and \(ifmiscellaneous variables\(is, +for details on how to do this. Fast XDF access is only available for +Linux kernels which are more recent than 1.1.34. +.PP +Mtools supports this format only on Linux. +.PP +\&\fBCaution / Attention distributors\fR: If mtools is compiled on a +Linux kernel more recent than 1.3.34, it won't run on an older +kernel. However, if it has been compiled on an older kernel, it still +runs on a newer kernel, except that XDF access is slower. It is +recommended that distribution authors only include mtools binaries +compiled on kernels older than 1.3.34 until 2.0 comes out. When 2.0 will +be out, mtools binaries compiled on newer kernels may (and should) be +distributed. Mtools binaries compiled on kernels older than 1.3.34 won't +run on any 2.1 kernel or later. +.PP +.SS Exit\ codes +All the Mtools commands return 0 on success, 1 on utter failure, or 2 +on partial failure. All the Mtools commands perform a few sanity +checks before going ahead, to make sure that the disk is indeed an +MS-DOS disk (as opposed to, say an ext2 or MINIX disk). These checks +may reject partially corrupted disks, which might otherwise still be +readable. To avoid these checks, set the MTOOLS_SKIP_CHECK +environmental variable or the corresponding configuration file variable +(see section global variables) +.SS Bugs +An unfortunate side effect of not guessing the proper device (when +multiple disk capacities are supported) is an occasional error message +from the device driver. These can be safely ignored. +.PP +The fat checking code chokes on 1.72 Mb disks mformatted with pre-2.0.7 +mtools. Set the environmental variable MTOOLS_FAT_COMPATIBILITY (or the +corresponding configuration file variable, \(ifglobal variables\(is) to +bypass the fat checking. +.PP +.SH See also +floppyd_installtest +mattrib +mbadblocks +mcd +mclasserase +mcopy +mdel +mdeltree +mdir +mdu +mformat +minfo +mkmanifest +mlabel +mmd +mmount +mmove +mrd +mren +mshortname +mshowfat +mtoolstest +mtype |