INSTALL-KEYMAP(8) INSTALL-KEYMAP(8)
NAME
install-keymap expand a given keymap and install it as boot-time
keymap
SYNOPSIS
install-keymap [keymap-name | NONE | KERNEL]
DESCRIPTION
install-keymap usually takes a keymap-name as argument. The file is
passed to loadkeys for loading, so that valid values for this argument
are the same than that of arguments to loadkeys. install-keymap
expands include-like statements in that file, and puts the result in
/etc/console/boottime.kmap.gz, which will be loaded into the kernel at
boot-time.
One may also specify KERNEL instead of a keymap name, causing /etc/con
sole/boottime.kmap.gz to be removed, making sure that no custom
keymap will replace the kernels builtin keymap at next reboot.
An argument of NONE tells the command to do nothing. It can be used by
caller scripts to avoid handling this special case and needlessly
duplicate code.
The purpose of this processing is to solve an annoying problem, of 2
apparently conflicting issues. The first one is an important goal of
keymap management in Debian, namely ensuring that whenever the user or
admin is expected to use the keyboard, the keymap selected as boot-time
keymap is in use; this means the keymap has to be loaded before a shell
is ever proposed, which means very early in the booting process, and
especially before all local filesystems are mounted
(/etc/rcS.d/S10checkroot.sh can spawn sulogin).
The second issue is that for flexibility we allow that /usr or
/usr/share may live on their own partition(s), and thus
/usr/share/keymaps, where keymap files live, may not be available for
reading at the time we need a keymap file. And no, we wont put 1Mb of
keymaps in the root partition just for this.
And the problem is, most keymap files are not self-contained, so it
does not help to just copy the selected file into the root partition.
The best known solution so far is to expand the keymap file so that it
becomes self-contained, and put it in the root partition. Thats what
this tool does.
FILES
/etc/console/boottime.kmap.gz
Where the boot-time keymap is stored
SEE ALSO
loadkeys (8).
AUTHOR
This program and manual page were written by Yann Dirson dir
son@debian.org for the Debian GNU/Linux system, but as it should not
include any Debian-specific code, it may be used by others.
INSTALL-KEYMAP(8)
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