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118 lines
3.8 KiB
Scheme
118 lines
3.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu services hurd)
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#:use-module (gnu packages admin)
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#:use-module (gnu packages hurd)
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#:use-module (gnu services)
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#:use-module (gnu services shepherd)
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#:use-module (gnu system)
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#:use-module (guix gexp)
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#:use-module (guix records)
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#:export (hurd-console-configuration
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hurd-console-service-type
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hurd-getty-configuration
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hurd-getty-service-type))
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;;; Commentary:
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;;;
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;;; This module implements services for the Hurd.
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;;;
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;;; Code:
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;;;
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;;; The Hurd VGA console service.
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;;;
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(define-record-type* <hurd-console-configuration>
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hurd-console-configuration make-hurd-console-configuration
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hurd-console-configuration?
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(hurd hurd-console-configuration-hurd ;package
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(default hurd)))
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(define (hurd-console-shepherd-service config)
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"Return a <shepherd-service> for a Hurd VGA console with CONFIG."
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(define console-command
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#~(list
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(string-append #$(hurd-console-configuration-hurd config) "/bin/console")
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"-c" "/dev/vcs"
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"-d" "vga"
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"-d" "pc_kbd"
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"-d" "generic_speaker"))
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(list (shepherd-service
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(documentation "Run the Hurd’s VGA console client.")
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(provision '(console))
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(requirement '(user-processes))
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(start #~(make-forkexec-constructor #$console-command))
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(stop #~(make-kill-destructor)))))
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(define hurd-console-service-type
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(service-type
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(name 'console)
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(description "Run the Hurd console client.")
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(extensions
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(list (service-extension shepherd-root-service-type
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hurd-console-shepherd-service)))
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(default-value (hurd-console-configuration))))
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;;;
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;;; The Hurd getty service.
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;;;
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(define-record-type* <hurd-getty-configuration>
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hurd-getty-configuration make-hurd-getty-configuration
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hurd-getty-configuration?
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(hurd hurd-getty-configuration-hurd ;<package>
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(default hurd))
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(tty hurd-getty-configuration-tty) ;string
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(baud-rate hurd-getty-configuration-baud-rate
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(default 38400))) ;integer
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(define (hurd-getty-shepherd-service config)
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"Return a <shepherd-service> for a Hurd getty with CONFIG."
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(let ((hurd (hurd-getty-configuration-hurd config))
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(tty (hurd-getty-configuration-tty config))
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(baud-rate (hurd-getty-configuration-baud-rate config)))
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(define getty-command
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#~(list
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(string-append #$hurd "/libexec/getty")
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#$(number->string baud-rate)
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#$tty))
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(list
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(shepherd-service
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(documentation "Run getty on a tty.")
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(provision (list (string->symbol (string-append "term-" tty))))
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(requirement '(user-processes console))
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(start #~(make-forkexec-constructor #$getty-command))
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(stop #~(make-kill-destructor))))))
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(define hurd-getty-service-type
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(service-type
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(name 'getty)
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(extensions (list (service-extension shepherd-root-service-type
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hurd-getty-shepherd-service)))
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(description
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"Provide console login using the Hurd @command{getty} program.")))
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;;; hurd.scm ends here
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