mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 06:18:07 -05:00
0c9876a16a
* gnu/home/services/gnupg.scm (<home-parcimonie-configuration>) [gnupg-aleady-torified?]: Rename to ‘gnupg-already-torified?’. Change-Id: I0687f67a5cef410b8b1d579c57b318b9d269e0d0
239 lines
10 KiB
Scheme
239 lines
10 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2023 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2023 Efraim Flashner <efraim@flashner.co.il>
|
|
;;;
|
|
;;; 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 home services gnupg)
|
|
#:use-module (guix gexp)
|
|
#:use-module (guix modules)
|
|
#:use-module ((guix records) #:select (match-record))
|
|
#:use-module (gnu services)
|
|
#:use-module (gnu services configuration)
|
|
#:use-module (gnu home services)
|
|
#:use-module (gnu home services shepherd)
|
|
#:autoload (gnu packages gnupg) (gnupg pinentry parcimonie)
|
|
#:export (home-gpg-agent-configuration
|
|
home-gpg-agent-configuration?
|
|
home-gpg-agent-configuration-gnupg
|
|
home-gpg-agent-configuration-pinentry-program
|
|
home-gpg-agent-configuration-ssh-support?
|
|
home-gpg-agent-configuration-default-cache-ttl
|
|
home-gpg-agent-configuration-max-cache-ttl
|
|
home-gpg-agent-configuration-max-cache-ttl-ssh
|
|
home-gpg-agent-configuration-extra-content
|
|
|
|
home-gpg-agent-service-type
|
|
|
|
home-parcimonie-configuration
|
|
home-parcimonie-configuration?
|
|
home-parcimonie-configuration-parcimonie
|
|
home-parcimonie-configuration-gnupg-already-torified?
|
|
home-parcimonie-configuration-refresh-guix-keyrings?
|
|
home-parcimonie-configuration-extra-content
|
|
|
|
home-parcimonie-service-type))
|
|
|
|
(define raw-configuration-string? string?)
|
|
|
|
;; Configuration of 'gpg-agent'.
|
|
(define-configuration/no-serialization home-gpg-agent-configuration
|
|
(gnupg
|
|
(file-like gnupg)
|
|
"The GnuPG package to use.")
|
|
(pinentry-program
|
|
(file-like (file-append pinentry "/bin/pinentry-curses"))
|
|
"Pinentry program to use. Pinentry is a small user interface that
|
|
@command{gpg-agent} delegates to anytime it needs user input for a passphrase
|
|
or @acronym{PIN, personal identification number} (@pxref{Top,,, pinentry,
|
|
Using the PIN-Entry}).")
|
|
(ssh-support?
|
|
(boolean #f)
|
|
"Whether to enable @acronym{SSH, secure shell} support. When true,
|
|
@command{gpg-agent} acts as a drop-in replacement for OpenSSH's
|
|
@command{ssh-agent} program, taking care of OpenSSH secret keys and directing
|
|
passphrase requests to the chosen Pinentry program.")
|
|
(default-cache-ttl
|
|
(integer 600)
|
|
"Time a cache entry is valid, in seconds.")
|
|
(max-cache-ttl
|
|
(integer 7200)
|
|
"Maximum time a cache entry is valid, in seconds. After this time a cache
|
|
entry will be expired even if it has been accessed recently.")
|
|
(default-cache-ttl-ssh
|
|
(integer 1800)
|
|
"Time a cache entry for SSH keys is valid, in seconds.")
|
|
(max-cache-ttl-ssh
|
|
(integer 7200)
|
|
"Maximum time a cache entry for SSH keys is valid, in seconds.")
|
|
(extra-content
|
|
(raw-configuration-string "")
|
|
"Raw content to add to the end of @file{~/.gnupg/gpg-agent.conf}."))
|
|
|
|
(define (home-gpg-agent-configuration-file config)
|
|
"Return the @file{gpg-agent.conf} file for @var{config}."
|
|
(match-record config <home-gpg-agent-configuration>
|
|
(pinentry-program default-cache-ttl max-cache-ttl
|
|
default-cache-ttl-ssh max-cache-ttl-ssh
|
|
extra-content)
|
|
(mixed-text-file "gpg-agent.conf"
|
|
"pinentry-program " pinentry-program "\n"
|
|
"default-cache-ttl "
|
|
(number->string default-cache-ttl) "\n"
|
|
"max-cache-ttl "
|
|
(number->string max-cache-ttl) "\n"
|
|
"default-cache-ttl-ssh "
|
|
(number->string default-cache-ttl-ssh) "\n"
|
|
"max-cache-ttl-ssh "
|
|
(number->string max-cache-ttl-ssh) "\n"
|
|
extra-content)))
|
|
|
|
(define (home-gpg-agent-shepherd-services config)
|
|
"Return the possibly-empty list of Shepherd services for @var{config}."
|
|
(match-record config <home-gpg-agent-configuration>
|
|
(gnupg ssh-support?)
|
|
;; 'gpg-agent' is started on demand by GnuPG's programs, but it has to be
|
|
;; started explicitly when OpenSSH support is enabled (info "(gnupg) Agent
|
|
;; Options").
|
|
(if ssh-support?
|
|
(let ((endpoint (lambda (name socket)
|
|
#~(endpoint
|
|
(make-socket-address
|
|
AF_UNIX
|
|
(string-append %user-runtime-dir
|
|
"/gnupg/" #$socket))
|
|
#:name #$name
|
|
#:socket-directory-permissions #o700))))
|
|
(list (shepherd-service
|
|
(provision '(gpg-agent ssh-agent))
|
|
(modules '((shepherd support))) ;for '%user-runtime-dir'
|
|
(start #~(make-systemd-constructor
|
|
(list #$(file-append gnupg "/bin/gpg-agent")
|
|
"--supervised" "--enable-ssh-support")
|
|
(list #$(endpoint "ssh" "S.gpg-agent.ssh")
|
|
#$(endpoint "browser" "S.gpg-agent.browser")
|
|
#$(endpoint "extra" "S.gpg-agent.extra")
|
|
;; #$(endpoint "scdaemon" "S.scdaemon")
|
|
#$(endpoint "std" "S.gpg-agent"))))
|
|
(stop #~(make-systemd-destructor))
|
|
(documentation "Start 'gpg-agent', the GnuPG passphrase
|
|
agent, with support for handling OpenSSH material."))))
|
|
'())))
|
|
|
|
(define (home-gpg-agent-files config)
|
|
`((".gnupg/gpg-agent.conf" ,(home-gpg-agent-configuration-file config))))
|
|
|
|
(define (home-gpg-agent-environment-variables config)
|
|
"Return GnuPG environment variables needed for @var{config}."
|
|
(if (home-gpg-agent-configuration-ssh-support? config)
|
|
`(("SSH_AUTH_SOCK"
|
|
. "$XDG_RUNTIME_DIR/gnupg/S.gpg-agent.ssh"))
|
|
'()))
|
|
|
|
(define gpg-agent-activation
|
|
(with-imported-modules (source-module-closure
|
|
'((gnu build activation)))
|
|
#~(begin
|
|
(use-modules (gnu build activation))
|
|
|
|
;; Make sure ~/.gnupg is #o700.
|
|
(let* ((home (getenv "HOME"))
|
|
(dot-ssh (string-append home "/.gnupg")))
|
|
(mkdir-p/perms dot-ssh (getpw (getuid)) #o700)))))
|
|
|
|
(define home-gpg-agent-service-type
|
|
(service-type
|
|
(name 'home-gpg-agent)
|
|
(extensions
|
|
(list (service-extension home-files-service-type
|
|
home-gpg-agent-files)
|
|
(service-extension home-shepherd-service-type
|
|
home-gpg-agent-shepherd-services)
|
|
(service-extension home-activation-service-type
|
|
(const gpg-agent-activation))
|
|
(service-extension home-environment-variables-service-type
|
|
home-gpg-agent-environment-variables)))
|
|
(default-value (home-gpg-agent-configuration))
|
|
(description
|
|
"Configure GnuPG's agent, @command{gpg-agent}, which is responsible for
|
|
managing OpenPGP and optionally SSH private keys. When SSH support is
|
|
enabled, @command{gpg-agent} acts as a drop-in replacement for OpenSSH's
|
|
@command{ssh-agent}.")))
|
|
|
|
(define-configuration/no-serialization home-parcimonie-configuration
|
|
(parcimonie
|
|
(file-like parcimonie)
|
|
"The parcimonie package to use.")
|
|
(verbose?
|
|
(boolean #f)
|
|
"Provide extra output to the log file.")
|
|
(gnupg-already-torified?
|
|
(boolean #f)
|
|
"GnuPG is already configured to use tor and parcimonie won't attempt to use
|
|
tor directly.")
|
|
(refresh-guix-keyrings?
|
|
(boolean #f)
|
|
"Also refresh any Guix keyrings found in the XDG_CONFIG_DIR.")
|
|
(extra-content
|
|
(raw-configuration-string "")
|
|
"Raw content to add to the parcimonie service."))
|
|
|
|
(define (home-parcimonie-shepherd-service config)
|
|
"Return a user service to run parcimonie."
|
|
(match-record config <home-parcimonie-configuration>
|
|
(parcimonie verbose? gnupg-already-torified?
|
|
refresh-guix-keyrings? extra-content)
|
|
(let ((log-file #~(string-append %user-log-dir "/parcimonie.log")))
|
|
(list (shepherd-service
|
|
(provision '(parcimonie))
|
|
(modules '((shepherd support) ;for '%user-log-dir'
|
|
(guix build utils)
|
|
(srfi srfi-1)))
|
|
(start #~(make-forkexec-constructor
|
|
(cons*
|
|
#$(file-append parcimonie "/bin/parcimonie")
|
|
#$@(if verbose?
|
|
'("--verbose")
|
|
'())
|
|
#$@(if gnupg-already-torified?
|
|
'("--gnupg_already_torified")
|
|
'())
|
|
#$@(if (not (string=? extra-content ""))
|
|
(list extra-content)
|
|
'())
|
|
#$@(if refresh-guix-keyrings?
|
|
'((append-map
|
|
(lambda (item)
|
|
(list (string-append "--gnupg_extra_args="
|
|
"--keyring=" item)))
|
|
(find-files
|
|
(string-append (getenv "XDG_CONFIG_HOME") "/guix")
|
|
"^trustedkeys\\.kbx$")))
|
|
'((list))))
|
|
#:log-file #$log-file))
|
|
(stop #~(make-kill-destructor))
|
|
(respawn? #t)
|
|
(documentation "Incrementally refresh gnupg keyring over Tor"))))))
|
|
|
|
(define home-parcimonie-service-type
|
|
(service-type
|
|
(name 'home-parcimonie)
|
|
(extensions
|
|
(list (service-extension home-shepherd-service-type
|
|
home-parcimonie-shepherd-service)))
|
|
(default-value (home-parcimonie-configuration))
|
|
(description
|
|
"Incrementally refresh GnuPG keyrings over Tor.")))
|