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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/opensuse-tumbleweed/man5/mtools.5 | |
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/opensuse-tumbleweed/man5/mtools.5')
-rw-r--r-- | upstream/opensuse-tumbleweed/man5/mtools.5 | 575 |
1 files changed, 575 insertions, 0 deletions
diff --git a/upstream/opensuse-tumbleweed/man5/mtools.5 b/upstream/opensuse-tumbleweed/man5/mtools.5 new file mode 100644 index 00000000..166aa901 --- /dev/null +++ b/upstream/opensuse-tumbleweed/man5/mtools.5 @@ -0,0 +1,575 @@ +'\" t +.TH mtools 5 "21Mar23" MTOOLS MTOOLS +.SH Name +mtools.conf - mtools configuration files +'\" t +.de TQ +.br +.ns +.TP \\$1 +.. + +.tr \(is' +.tr \(if` +.tr \(pd" + +.ds St Mtools\ 4.0.43 +.PP +.SH Description +.PP +This manual page describes the configuration files for mtools. They +are called \fR\&\f(CW\(if/etc/mtools.conf\(is\fR and \fR\&\f(CW\(if~/.mtoolsrc\(is\fR. If +the environmental variable \fR\&\f(CWMTOOLSRC\fR is set, its contents is used +as the filename for a third configuration file. These configuration +files describe the following items: +.TP +* \ Global\ configuration\ flags\ and\ variables\ +.TP +* \ Per\ drive\ flags\ and\ variables\ +.PP +.SS Location\ of\ the\ configuration\ files +.PP +.PP +\&\fR\&\f(CW\(if/etc/mtools.conf\(is\fR is the system-wide configuration file, +and \fR\&\f(CW\(if~/.mtoolsrc\(is\fR is the user's private configuration file. +.PP +On some systems, the system-wide configuration file is called +\&\fR\&\f(CW\(if/etc/default/mtools.conf\(is\fR instead. +.PP +.SS \ \ General\ configuration\ file\ syntax +.PP +The configuration files is made up of sections. Each section starts +with a keyword identifying the section followed by a colon. +Then follow variable assignments and flags. Variable assignments take +the following form: +.ft I +.nf +name=value +.fi +.ft R + +Flags are lone keywords without an equal sign and value following +them. A section either ends at the end of the file or where the next +section begins. +.PP +Lines starting with a hash (\fR\&\f(CW#\fR) are comments. Newline characters +are equivalent to whitespace (except where ending a comment). The +configuration file is case insensitive, except for item enclosed in +quotes (such as filenames). +.PP +.SS Default\ values +For most platforms, mtools contains reasonable compiled-in defaults for +physical floppy drives. Thus, you usually don't need to bother with the +configuration file, if all you want to do with mtools is to access your +floppy drives. On the other hand, the configuration file is needed if +you also want to use mtools to access your hard disk partitions and +DOSEMU image files. +.PP +.SS Global\ variables +.PP +Global flags may be set to 1 or to 0. +.PP +The following global flags are recognized: +.TP +\&\fR\&\f(CWMTOOLS_SKIP_CHECK\fR\ +If this is set to 1, mtools skips most of its sanity checks. This is +needed to read some Atari disks which have been made with the earlier +ROMs, and which would not be recognized otherwise. +.TP +\&\fR\&\f(CWMTOOLS_FAT_COMPATIBILITY\fR\ +If this is set to 1, mtools skips the fat size checks. Some disks have +a bigger FAT than they really need to. These are rejected if this +option is not set. +.TP +\&\fR\&\f(CWMTOOLS_LOWER_CASE\fR\ +If this is set to 1, mtools displays all-upper-case short filenames as +lowercase. This has been done to allow a behavior which is consistent +with older versions of mtools which didn't know about the case bits. +.TP +\&\fR\&\f(CWMTOOLS_NO_VFAT\fR\ +If this is set to 1, mtools won't generate VFAT entries for filenames +which are mixed-case, but otherwise legal dos filenames. This is useful +when working with DOS versions which can't grok VFAT long names, such as +FreeDOS. +.TP +\&\fR\&\f(CWMTOOLS_DOTTED_DIR\fR\ +In a wide directory, prints the short name with a dot instead of spaces +separating the basename and the extension. +.TP +\&\fR\&\f(CWMTOOLS_NAME_NUMERIC_TAIL\fR\ +If this is set to one (default), generate numeric tails for all long +names (~1). If set to zero, only generate numeric tails if otherwise a +clash would have happened. +.TP +\&\fR\&\f(CWMTOOLS_TWENTY_FOUR_HOUR_CLOCK\fR\ +If 1, uses the European notation for times (twenty four hour clock), +else uses the UK/US notation (am/pm) +.TP +\&\fR\&\f(CWMTOOLS_LOCK_TIMEOUT\fR\ +How long, in seconds, to wait for a locked device to become free. +Defaults to 30. +.PP +Example: +Inserting the following line into your configuration file instructs +mtools to skip the sanity checks: + +.nf +.ft 3 +.in +0.3i + MTOOLS_SKIP_CHECK=1 +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +Global variables may also be set via the environment: + +.nf +.ft 3 +.in +0.3i + export MTOOLS_SKIP_CHECK=1 +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +Global string variables may be set to any value: +.TP +\&\fR\&\f(CWMTOOLS_DATE_STRING\fR\ +The format used for printing dates of files. By default, is dd-mm-yyyy. +.PP +.SS Per\ drive\ flags\ and\ variables +.PP +.SS \ \ General\ information +.PP +Per drive flags and values may be described in a drive section. A +drive section starts with +\&\fR\&\f(CWdrive\fR "\fIdriveletter\fR" : +.PP +Then follow variable-value pairs and flags. +.PP +This is a sample drive description: + +.nf +.ft 3 +.in +0.3i + drive a: + file="/dev/fd0" use_xdf=1 +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +.SS \ \ Location\ information +.PP +For each drive, you need to describe where its data is physically +stored (image file, physical device, partition, offset). +.TP +\&\fR\&\f(CWfile\fR\ +The name of the file or device holding the disk image. This is +mandatory. The file name should be enclosed in quotes. +.TP +\&\fR\&\f(CWpartition\fR\ +Tells mtools to treat the drive as a partitioned device, and to use the +given partition. Only primary partitions are accessible using this +method, and they are numbered from 1 to 4. For logical partitions, use +the more general \fR\&\f(CWoffset\fR variable. The \fR\&\f(CWpartition\fR variable +is intended for removable media such as Syquest disks, ZIP drives, and +magneto-optical disks. Although traditional DOS sees Syquest disks and +magneto-optical disks as \fR\&\f(CW\(ifgiant floppy disks\(is\fR which are +unpartitioned, OS/2 and Windows NT treat them like hard disks, +i.e. partitioned devices. The \fR\&\f(CWpartition\fR flag is also useful DOSEMU +hdimages. It is not recommended for hard disks for which direct access +to partitions is available through mounting. +.TP +\&\fR\&\f(CWoffset\fR\ +Describes where in the file the MS-DOS file system starts. This is useful +for logical partitions in DOSEMU hdimages, and for ATARI ram disks. By +default, this is zero, meaning that the file system starts right at the +beginning of the device or file. +.PP +.SS \ \ Disk\ Geometry\ Configuration +.PP +Geometry information describes the physical characteristics about the +disk. Its has three purposes: +.TP +formatting\ +The geometry information is written into the boot sector of the newly +made disk. However, you may also describe the geometry information on +the command line. See section mformat, for details. +.TP +filtering\ +On some Unixes there are device nodes which only support one physical +geometry. For instance, you might need a different node to access a disk +as high density or as low density. The geometry is compared to the +actual geometry stored on the boot sector to make sure that this device +node is able to correctly read the disk. If the geometry doesn't match, +this drive entry fails, and the next drive entry bearing the same drive +letter is tried. See section multiple descriptions, for more details on +supplying several descriptions for one drive letter. +.IP +If no geometry information is supplied in the configuration file, all +disks are accepted. On Linux (and on SPARC) there exist device nodes +with configurable geometry (\fR\&\f(CW\(if/dev/fd0\(is\fR, \fR\&\f(CW\(if/dev/fd1\(is\fR etc), +and thus filtering is not needed (and ignored) for disk drives. (Mtools +still does do filtering on plain files (disk images) in Linux: this is +mainly intended for test purposes, as I don't have access to a Unix +which would actually need filtering). +.IP +If you do not need filtering, but want still a default geometry for +mformatting, you may switch off filtering using the \fR\&\f(CWmformat_only\fR +flag. +.IP +If you want filtering, you should supply the \fR\&\f(CWfilter\fR flag. If you +supply a geometry, you must supply one of both flags. +.TP +initial\ geometry\ +On devices that support it (usually floppy devices), the geometry +information is also used to set the initial geometry. This initial +geometry is applied while reading the boot sector, which contains the +real geometry. If no geometry information is supplied in the +configuration file, or if the \fR\&\f(CWmformat_only\fR flag is supplied, no +initial configuration is done. +.IP +On Linux, initial geometry is not really needed, as the configurable +devices are able to auto-detect the disk type accurately enough (for +most common formats) to read the boot sector. +.PP +Wrong geometry information may lead to very bizarre errors. That's why I +strongly recommend that you add the \fR\&\f(CWmformat_only\fR flag to your +drive description, unless you really need filtering or initial geometry. +.PP +The following geometry related variables are available: +.TP +\&\fR\&\f(CWcylinders\fR\ +.TQ +\&\fR\&\f(CWtracks\fR +The number of cylinders. (\fR\&\f(CWcylinders\fR is the preferred form, +\&\fR\&\f(CWtracks\fR is considered obsolete) +.TP +\&\fR\&\f(CWheads\fR\ +The number of heads (sides). +.TP +\&\fR\&\f(CWsectors\fR\ +The number of sectors per track. +.PP +Example: the following drive section describes a 1.44M drive: +.PP + +.nf +.ft 3 +.in +0.3i + drive a: + file="/dev/fd0H1440" + fat_bits=12 + cylinders=80 heads=2 sectors=18 + mformat_only +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +The following shorthand geometry descriptions are available: +.TP +\&\fR\&\f(CW1.44m\fR\ +high density 3 1/2 disk. Equivalent to: +\&\fR\&\f(CWfat_bits=12 cylinders=80 heads=2 sectors=18\fR +.TP +\&\fR\&\f(CW1.2m\fR\ +high density 5 1/4 disk. Equivalent to: +\&\fR\&\f(CWfat_bits=12 cylinders=80 heads=2 sectors=15\fR +.TP +\&\fR\&\f(CW720k\fR\ +double density 3 1/2 disk. Equivalent to: +\&\fR\&\f(CWfat_bits=12 cylinders=80 heads=2 sectors=9\fR +.TP +\&\fR\&\f(CW360k\fR\ +double density 5 1/4 disk. Equivalent to: +\&\fR\&\f(CWfat_bits=12 cylinders=40 heads=2 sectors=9\fR +.PP +The shorthand format descriptions may be amended. For example, +\&\fR\&\f(CW360k sectors=8\fR +describes a 320k disk and is equivalent to: +\&\fR\&\f(CWfat_bits=12 cylinders=40 heads=2 sectors=8\fR +.PP +.SS \ \ Open\ Flags +.PP +Moreover, the following flags are available: +.TP +\&\fR\&\f(CWsync\fR\ +All i/o operations are done synchronously +.TP +\&\fR\&\f(CWnodelay\fR\ +The device or file is opened with the O_NDELAY flag. This is needed on +some non-Linux architectures. +.TP +\&\fR\&\f(CWexclusive\fR\ +The device or file is opened with the O_EXCL flag. On Linux, this +ensures exclusive access to the floppy drive. On most other +architectures, and for plain files it has no effect at all. +.PP +.SS \ \ General\ Purpose\ Drive\ Variables +.PP +The following general purpose drive variables are available. +Depending to their type, these variables can be set to a string +(precmd, postcmd) or an integer (all others) +.TP +\&\fR\&\f(CWfat_bits\fR\ +The number of FAT bits. This may be 12 or 16. This is very rarely +needed, as it can almost always be deduced from information in the +boot sector. On the contrary, describing the number of fat bits may +actually be harmful if you get it wrong. You should only use it if +mtools gets the auto-detected number of fat bits wrong, or if you want +to mformat a disk with a weird number of fat bits. +.TP +\&\fR\&\f(CWcodepage\fR\ +Describes the DOS code page used for short filenames. This is a number +between 1 and 999. By default, code page 850 is used. The reason for +this is because this code page contains most of the characters that are +also available in ISO-Latin-1. You may also specify a global code page +for all drives by using the global \fR\&\f(CWdefault_codepage\fR parameter +(outside of any drive description). This parameters exists starting at +version 4.0.0 +.TP +\&\fR\&\f(CWdata_map\fR\ +Remaps data from image file. This is useful for image files which +might need additional zero-filled sectors to be inserted. Such is the +case for instance for IBM 3174 floppy images. These images represent +floppy disks with fewer sectors on their first cylinder. These missing +sectors are not stored in the image, but are still counted in the +filesystem layout. The data_map allows to fake these missing sectors +for the upper layers of mtools. A data_map is a comma-separated +sequence of source type and size. Source type may be \fR\&\f(CWzero\fR for +zero-filled sectors created by map, \fR\&\f(CWskip\fR for data in raw image +to be ignored (skipped), and nothing for data to be used as is +(copied) from the raw image. Datamap is automatically complemented by +an implicit last element of data to be used as is from current offset +to end of file. Each size is a number followed by a unit: \fR\&\f(CWs\fR for +a 512 byte sector, \fR\&\f(CWK\fR for Kbytes, \fR\&\f(CWM\fR for megabytes, +\&\fR\&\f(CWG\fR for gigabytes, and nothing for single bytes. +.IP +Example: +.IP +\&\fR\&\f(CWdata_map=1s,zero31s,28s,skip1s\fR would be a map for use with IBM +3174 floppy images. First sector (\fR\&\f(CW1s\fR, boot sector) is used as +is. Then follow 31 fake zero-filled sectors (\fR\&\f(CWzero31s\fR), then the +next 28 sectors from image (\fR\&\f(CW28s\fR) are used as is (they contain +FAT and root directory), then one sector from image is skipped +(\fR\&\f(CWskip1s\fR), and finally the rest of image is used as is +(implicit) +.IP +.TP +\&\fR\&\f(CWprecmd\fR\ +Executes the given command before opening the device. +On some variants of Solaris, it is necessary to call 'volcheck -v' +before opening a floppy device, in order for the system to notice that +there is indeed a disk in the drive. \fR\&\f(CWprecmd="volcheck -v"\fR in the +drive clause establishes the desired behavior. +.TP +\&\fR\&\f(CWpostcmd\fR\ +Executes the given command after closing the device. +May be useful if mtools shares the image file with some other application, +in order to release the image file to that application. +.TP +\&\fR\&\f(CWblocksize\fR\ +This parameter represents a default block size to be always used on this +device. All I/O is done with multiples of this block size, +independently of the sector size registered in the file system's boot +sector. This is useful for character devices whose sector size is not +512, such as for example CD-ROM drives on Solaris. +.PP +Only the \fR\&\f(CWfile\fR variable is mandatory. The other parameters may +be left out. In that case a default value or an auto-detected value is +used. +.PP +.SS \ \ General\ Purpose\ Drive\ Flags +.PP +A flag can either be set to 1 (enabled) or 0 (disabled). If the value is +omitted, it is enabled. For example, \fR\&\f(CWscsi\fR is equivalent to +\&\fR\&\f(CWscsi=1\fR +.TP +\&\fR\&\f(CWnolock\fR\ +Instruct mtools to not use locking on this drive. This is needed on +systems with buggy locking semantics. However, enabling this makes +operation less safe in cases where several users may access the same +drive at the same time. +.TP +\&\fR\&\f(CWscsi\fR\ +When set to 1, this option tells mtools to use raw SCSI I/O instead of +the standard read/write calls to access the device. Currently, this is +supported on HP-UX, Solaris and SunOS. This is needed because on some +architectures, such as SunOS or Solaris, PC media can't be accessed +using the \fR\&\f(CWread\fR and \fR\&\f(CWwrite\fR system calls, because the OS expects +them to contain a Sun specific "disk label". +.IP +As raw SCSI access always uses the whole device, you need to specify the +"partition" flag in addition +.IP +On some architectures, such as Solaris, mtools needs root privileges to +be able to use the \fR\&\f(CWscsi\fR option. Thus mtools should be installed +setuid root on Solaris if you want to access Zip/Jaz drives. Thus, if +the \fR\&\f(CWscsi\fR flag is given, \fR\&\f(CWprivileged\fR is automatically +implied, unless explicitly disabled by \fR\&\f(CWprivileged=0\fR +.IP +Mtools uses its root privileges to open the device, and to issue the +actual SCSI I/O calls. Moreover, root privileges are only used for +drives described in a system-wide configuration file such as +\&\fR\&\f(CW\(if/etc/mtools.conf\(is\fR, and not for those described in +\&\fR\&\f(CW\(if~/.mtoolsrc\(is\fR or \fR\&\f(CW\(if$MTOOLSRC\(is\fR. +.TP +\&\fR\&\f(CWprivileged\fR\ +When set to 1, this instructs mtools to use its setuid and setgid +privileges for opening the given drive. This option is only valid for +drives described in the system-wide configuration files (such as +\&\fR\&\f(CW\(if/etc/mtools.conf\(is\fR, not \fR\&\f(CW\(if~/.mtoolsrc\(is\fR or +\&\fR\&\f(CW\(if$MTOOLSRC\(is\fR). Obviously, this option is also a no op if mtools is +not installed setuid or setgid. This option is implied by 'scsi=1', but +again only for drives defined in system-wide configuration files. +Privileged may also be set explicitly to 0, in order to tell mtools not +to use its privileges for a given drive even if \fR\&\f(CWscsi=1\fR is set. +.IP +Mtools only needs to be installed setuid if you use the +\&\fR\&\f(CWprivileged\fR or \fR\&\f(CWscsi\fR drive variables. If you do not use +these options, mtools works perfectly well even when not installed +setuid root. +.TP +\&\fR\&\f(CWvold\fR\ +.IP +Instructs mtools to interpret the device name as a vold identifier +rather than as a filename. The vold identifier is translated into a +real filename using the \fR\&\f(CWmedia_findname()\fR and +\&\fR\&\f(CWmedia_oldaliases()\fR functions of the \fR\&\f(CWvolmgt\fR library. This +flag is only available if you configured mtools with the +\&\fR\&\f(CW--enable-new-vold\fR option before compilation. +.TP +\&\fR\&\f(CWswap\fR\ +.IP +Consider the media as a word-swapped Atari disk. +.TP +\&\fR\&\f(CWuse_xdf\fR\ +If this is set to a non-zero value, mtools also tries to access this +disk as an XDF disk. XDF is a high capacity format used by OS/2. This +is off by default. See section XDF, for more details. +.TP +\&\fR\&\f(CWmformat_only\fR\ +Tells mtools to use the geometry for this drive only for mformatting and +not for filtering. +.TP +\&\fR\&\f(CWfilter\fR\ +Tells mtools to use the geometry for this drive both for mformatting and +filtering. +.TP +\&\fR\&\f(CWremote\fR\ +Tells mtools to connect to floppyd (see section floppyd). +.PP +.SS \ \ Supplying\ multiple\ descriptions\ for\ a\ drive +.PP +It is possible to supply multiple descriptions for a drive. In that +case, the descriptions are tried in order until one is found that +fits. Descriptions may fail for several reasons: +.TP +1.\ +because the geometry is not appropriate, +.TP +2.\ +because there is no disk in the drive, +.TP +3.\ +or because of other problems. +.PP +Multiple definitions are useful when using physical devices which are +only able to support one single disk geometry. +Example: + +.nf +.ft 3 +.in +0.3i + drive a: file="/dev/fd0H1440" 1.44m + drive a: file="/dev/fd0H720" 720k +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +This instructs mtools to use /dev/fd0H1440 for 1.44m (high density) +disks and /dev/fd0H720 for 720k (double density) disks. On Linux, this +feature is not really needed, as the /dev/fd0 device is able to handle +any geometry. +.PP +You may also use multiple drive descriptions to access both of your +physical drives through one drive letter: +.PP + +.nf +.ft 3 +.in +0.3i + drive z: file="/dev/fd0" + drive z: file="/dev/fd1" +.fi +.in -0.3i +.ft R +.PP + +\&\fR +.PP +With this description, \fR\&\f(CWmdir z:\fR accesses your first physical +drive if it contains a disk. If the first drive doesn't contain a disk, +mtools checks the second drive. +.PP +When using multiple configuration files, drive descriptions in the files +parsed last override descriptions for the same drive in earlier +files. In order to avoid this, use the \fR\&\f(CWdrive+\fR or \fR\&\f(CW+drive\fR +keywords instead of \fR\&\f(CWdrive\fR. The first adds a description to the +end of the list (i.e. it will be tried last), and the first adds it to +the start of the list. +.PP +.SS Location\ of\ configuration\ files\ and\ parsing\ order +.PP +The configuration files are parsed in the following order: +.TP +1.\ +compiled-in defaults +.TP +2.\ +\&\fR\&\f(CW\(if/etc/mtools.conf\(is\fR +.TP +3.\ +\&\fR\&\f(CW\(if~/.mtoolsrc\(is\fR. +.TP +4.\ +\&\fR\&\f(CW\(if$MTOOLSRC\(is\fR (file pointed by the \fR\&\f(CWMTOOLSRC\fR environmental +variable) +.PP +Options described in the later files override those described in the +earlier files. Drives defined in earlier files persist if they are not +overridden in the later files. For instance, drives A and B may be +defined in \fR\&\f(CW\(if/etc/mtools.conf\(is\fR and drives C and D may be +defined in \fR\&\f(CW\(if~/.mtoolsrc\(is\fR However, if \fR\&\f(CW\(if~/.mtoolsrc\(is\fR also +defines drive A, this new description would override the description of +drive A in \fR\&\f(CW\(if/etc/mtools.conf\(is\fR instead of adding to it. If +you want to add a new description to a drive already described in an +earlier file, you need to use either the \fR\&\f(CW+drive\fR or \fR\&\f(CWdrive+\fR +keyword. +.PP +.SS Backwards\ compatibility\ with\ old\ configuration\ file\ syntax +.PP +The syntax described herein is new for version \fR\&\f(CWmtools-3.0\fR. The +old line-oriented syntax is still supported. Each line beginning with a +single letter is considered to be a drive description using the old +syntax. Old style and new style drive sections may be mixed within the +same configuration file, in order to make upgrading easier. Support for +the old syntax will be phased out eventually, and in order to discourage +its use, I purposefully omit its description here. +.PP +.SH See also +mtools |