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88 lines
3.6 KiB
88 lines
3.6 KiB
2 years ago
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;; SPDX-FileCopyrightText: 2014-2022 Ludovic Courtès <ludo@gnu.org>
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;; SPDX-FileCopyrightText: 2015 Andy Wingo <wingo@igalia.com>
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;; SPDX-FileCopyrightText: 2015 Mark H Weaver <mhw@netris.org>
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;; SPDX-FileCopyrightText: 2016 Sou Bunnbu <iyzsong@gmail.com>
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;; SPDX-FileCopyrightText: 2017, 2020, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
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;; SPDX-FileCopyrightText: 2017 Nikita <nikita@n0.is>
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;; SPDX-FileCopyrightText: 2018, 2020 Efraim Flashner <efraim@flashner.co.il>
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;; SPDX-FileCopyrightText: 2018 Ricardo Wurmus <rekado@elephly.net>
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;; SPDX-FileCopyrightText: 2017, 2019 Christopher Baines <mail@cbaines.net>
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;; SPDX-FileCopyrightText: 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
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;; SPDX-FileCopyrightText: 2019 David Wilson <david@daviwil.com>
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;; SPDX-FileCopyrightText: 2020 Tobias Geerinckx-Rice <me@tobias.gr>
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;; SPDX-FileCopyrightText: 2020 Reza Alizadeh Majd <r.majd@pantherx.org>
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;; SPDX-FileCopyrightText: 2021 Brice Waegeneire <brice@waegenei.re>
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;; SPDX-FileCopyrightText: 2021, 2022 muradm <mail@muradm.net>
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;;
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;; SPDX-License-Identifier: GPL-3.0-or-later
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(define-module (rosenthal services desktop)
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#:use-module (gnu packages admin)
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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 pam)
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#:use-module (gnu system shadow)
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#:use-module (guix gexp)
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#:use-module (guix records)
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#:use-module (ice-9 match)
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#:export (seatd-configuration
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seatd-service-type))
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;;;
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;;; seatd-service-type -- minimal seat management daemon
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;;;
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(define (seatd-group-sanitizer group-or-name)
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(match group-or-name
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((? user-group? group) group)
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((? string? group-name) (user-group (name group-name) (system? #t)))
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(_ (leave (G_ "seatd: '~a' is not a valid group~%") group-or-name))))
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(define-record-type* <seatd-configuration> seatd-configuration
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make-seatd-configuration
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seatd-configuration?
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(seatd seatd-package (default seatd))
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(group seatd-group ; string | <user-group>
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(default "seat")
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(sanitize seatd-group-sanitizer))
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(socket seatd-socket (default "/run/seatd.sock"))
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(logfile seatd-logfile (default "/var/log/seatd.log"))
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(loglevel seatd-loglevel (default "info")))
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(define (seatd-shepherd-service config)
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(list (shepherd-service
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(documentation "Minimal seat management daemon")
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(requirement '())
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(provision '(seatd))
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(start #~(make-forkexec-constructor
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(list #$(file-append (seatd-package config) "/bin/seatd")
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"-g" #$(user-group-name (seatd-group config)))
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#:environment-variables
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(list (string-append "SEATD_LOGLEVEL="
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#$(seatd-loglevel config))
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(string-append "SEATD_DEFAULTPATH="
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#$(seatd-socket config)))
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#:log-file #$(seatd-logfile config)))
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(stop #~(make-kill-destructor)))))
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(define seatd-accounts
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(match-lambda (($ <seatd-configuration> _ group) (list group))))
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(define seatd-environment
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(match-lambda
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(($ <seatd-configuration> _ _ socket)
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`(("SEATD_SOCK" . ,socket)))))
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(define seatd-service-type
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(service-type
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(name 'seatd)
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(description "Seat management takes care of mediating access
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to shared devices (graphics, input), without requiring the
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applications needing access to be root.")
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(extensions
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(list
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(service-extension account-service-type seatd-accounts)
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(service-extension session-environment-service-type seatd-environment)
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(service-extension shepherd-root-service-type seatd-shepherd-service)))
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(default-value (seatd-configuration))))
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