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system: Initialize console keyboard layout in the initrd.

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Partially fixes <https://bugs.gnu.org/25453>.

* gnu/system.scm (<operating-system>)[keyboard-layout]: New field.
(operating-system-initrd-file): Pass #:keyboard-layout to MAKE-INITRD.
* gnu/system/linux-initrd.scm (raw-initrd): Add #:keyboard-layout.
Pass #:keymap-file to 'boot-system'.
(base-initrd): Add #:keyboard-layout.
[helper-packages]: Add LOADKEYS-STATIC when KEYBOARD-LAYOUT is true.
Pass #:keyboard-layout to 'raw-initrd'.
* gnu/build/linux-boot.scm (boot-system): Add #:keymap-file and honor
it.
* doc/guix.texi (operating-system Reference): Document the
'keyboard-layout' field.
(Initial RAM Disk): Update 'raw-initrd' and 'base-initrd' documentation.
This commit is contained in:
Ludovic Courtès 2019-03-20 12:19:14 +01:00
parent 48e595b7a8
commit ae7a316b9d
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4 changed files with 75 additions and 7 deletions
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15
gnu/build/linux-boot.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
@ -437,6 +437,7 @@ bailing out.~%root contents: ~s~%" (scandir "/"))
(define* (boot-system #:key
(linux-modules '())
linux-module-directory
keymap-file
qemu-guest-networking?
volatile-root?
pre-mount
@ -444,7 +445,8 @@ bailing out.~%root contents: ~s~%" (scandir "/"))
(on-error 'debug))
"This procedure is meant to be called from an initrd. Boot a system by
first loading LINUX-MODULES (a list of module names) from
LINUX-MODULE-DIRECTORY, then setting up QEMU guest networking if
LINUX-MODULE-DIRECTORY, then installing KEYMAP-FILE with 'loadkeys' (if
KEYMAP-FILE is true), then setting up QEMU guest networking if
QEMU-GUEST-NETWORKING? is true, calling PRE-MOUNT, mounting the file systems
specified in MOUNTS, and finally booting into the new root if any. The initrd
supports kernel command-line options '--load', '--root', and '--repl'.
@ -491,6 +493,15 @@ upon error."
#:lookup-module lookup-module)
(map lookup-module linux-modules))
(when keymap-file
(let ((status (system* "loadkeys" keymap-file)))
(unless (zero? status)
;; Emit a warning rather than abort when we cannot load
;; KEYMAP-FILE.
(format (current-error-port)
"warning: 'loadkeys' exited with status ~a~%"
status))))
(when qemu-guest-networking?
(unless (configure-qemu-networking)
(display "network interface is DOWN\n")))