e789ce538e
"pcscd" wouldn't handle SIGTERM as it inherit ignoring this signal (and others) from its parent shepherd; fork+exec-command restore signal handling. Fixes <https://issues.guix.gnu.org/45202>. * gnu/services/security-token.scm (pcscd)[start]: Use fork+exec-command to start "pcscd".
100 lines
3.8 KiB
Scheme
100 lines
3.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2018 Arun Isaac <arunisaac@systemreboot.net>
|
|
;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
|
|
;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re>
|
|
;;;
|
|
;;; This file is part of GNU Guix.
|
|
;;;
|
|
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; GNU Guix is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
(define-module (gnu services security-token)
|
|
#:use-module (gnu services)
|
|
#:use-module (gnu services shepherd)
|
|
#:use-module (gnu packages admin)
|
|
#:use-module (gnu packages base)
|
|
#:use-module (gnu packages security-token)
|
|
#:use-module (gnu system shadow)
|
|
#:use-module (guix gexp)
|
|
#:use-module (guix modules)
|
|
#:use-module (guix records)
|
|
#:use-module (ice-9 match)
|
|
#:use-module (srfi srfi-26)
|
|
#:export (pcscd-configuration
|
|
pcscd-configuration?
|
|
pcscd-configuration-pcsc-lite
|
|
pcscd-configuration-usb-drivers
|
|
pcscd-service-type))
|
|
|
|
;;;
|
|
;;; PC/SC Smart Card Daemon
|
|
;;;
|
|
|
|
(define-record-type* <pcscd-configuration>
|
|
pcscd-configuration make-pcscd-configuration pcscd-configuration?
|
|
(pcsc-lite pcscd-configuration-pcsc-lite
|
|
(default pcsc-lite))
|
|
(usb-drivers pcscd-configuration-usb-drivers
|
|
(default (list ccid))))
|
|
|
|
(define pcscd-shepherd-service
|
|
(match-lambda
|
|
(($ <pcscd-configuration> pcsc-lite)
|
|
(with-imported-modules (source-module-closure
|
|
'((gnu build shepherd)))
|
|
(shepherd-service
|
|
(documentation "PC/SC Smart Card Daemon")
|
|
(provision '(pcscd))
|
|
(requirement '(syslogd))
|
|
(modules '((gnu build shepherd)))
|
|
(start #~(lambda _
|
|
(let ((socket "/run/pcscd/pcscd.comm"))
|
|
(when (file-exists? socket)
|
|
(delete-file socket)))
|
|
(fork+exec-command
|
|
(list #$(file-append pcsc-lite "/sbin/pcscd")
|
|
"--foreground")
|
|
#:log-file "/var/log/pcscd.log")))
|
|
(stop #~(make-kill-destructor)))))))
|
|
|
|
(define pcscd-activation
|
|
(match-lambda
|
|
(($ <pcscd-configuration> pcsc-lite usb-drivers)
|
|
(with-imported-modules (source-module-closure
|
|
'((guix build utils)))
|
|
#~(begin
|
|
(use-modules (guix build utils))
|
|
;; XXX: We can't use (guix utils) because it requires a
|
|
;; dynamically-linked Guile, hence the duplicate switch-symlinks.
|
|
(define (switch-symlinks link target)
|
|
(let ((pivot (string-append link ".new")))
|
|
(symlink target pivot)
|
|
(rename-file pivot link)))
|
|
(mkdir-p "/var/lib")
|
|
(switch-symlinks "/var/lib/pcsc"
|
|
#$(directory-union
|
|
"pcsc"
|
|
(map (cut file-append <> "/pcsc")
|
|
usb-drivers))))))))
|
|
|
|
(define pcscd-service-type
|
|
(service-type
|
|
(name 'pcscd)
|
|
(description
|
|
"Run @command{pcscd}, the PC/SC smart card daemon.")
|
|
(extensions
|
|
(list (service-extension shepherd-root-service-type
|
|
(compose list pcscd-shepherd-service))
|
|
(service-extension activation-service-type
|
|
pcscd-activation)))
|
|
(default-value (pcscd-configuration))))
|