18fb40e414
* gnu/system/shadow.scm (guix-build-accounts): Move to... * gnu/system/dmd.scm (guix-build-accounts): ... here. (<service>)[user-accounts, user-groups]: New fields. (guix-service): New #:build-user-id and #:build-accounts parameters. Use 'guix-build-accounts' and set the 'user-accounts' and 'user-groups' fields accordingly. * gnu/system/vm.scm (system-qemu-image): Remove use of 'guix-build-accounts'. Augment ACCOUNTS and GROUPS from what SERVICES demand.
119 lines
4.1 KiB
Scheme
119 lines
4.1 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
|
|
;;;
|
|
;;; 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 system shadow)
|
|
#:use-module (guix store)
|
|
#:use-module (guix records)
|
|
#:use-module (guix packages)
|
|
#:use-module (guix monads)
|
|
#:use-module ((gnu packages system)
|
|
#:select (shadow))
|
|
#:use-module (srfi srfi-1)
|
|
#:use-module (ice-9 match)
|
|
#:export (user-account
|
|
user-account?
|
|
user-account-name
|
|
user-account-pass
|
|
user-account-uid
|
|
user-account-gid
|
|
user-account-comment
|
|
user-account-home-directory
|
|
user-account-shell
|
|
|
|
user-group
|
|
user-group?
|
|
user-group-name
|
|
user-group-password
|
|
user-group-id
|
|
user-group-members
|
|
|
|
passwd-file
|
|
group-file
|
|
guix-build-accounts))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; Utilities for configuring the Shadow tool suite ('login', 'passwd', etc.)
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define-record-type* <user-account>
|
|
user-account make-user-account
|
|
user-account?
|
|
(name user-account-name)
|
|
(password user-account-pass (default ""))
|
|
(uid user-account-uid)
|
|
(gid user-account-gid)
|
|
(comment user-account-comment (default ""))
|
|
(home-directory user-account-home-directory)
|
|
(shell user-account-shell (default "/bin/sh")))
|
|
|
|
(define-record-type* <user-group>
|
|
user-group make-user-group
|
|
user-group?
|
|
(name user-group-name)
|
|
(password user-group-password (default #f))
|
|
(id user-group-id)
|
|
(members user-group-members (default '())))
|
|
|
|
(define (group-file groups)
|
|
"Return a /etc/group file for GROUPS, a list of <user-group> objects."
|
|
(define contents
|
|
(let loop ((groups groups)
|
|
(result '()))
|
|
(match groups
|
|
((($ <user-group> name _ gid (users ...)) rest ...)
|
|
;; XXX: Ignore the group password.
|
|
(loop rest
|
|
(cons (string-append name "::" (number->string gid)
|
|
":" (string-join users ","))
|
|
result)))
|
|
(()
|
|
(string-join (reverse result) "\n" 'suffix)))))
|
|
|
|
(text-file "group" contents))
|
|
|
|
(define* (passwd-file accounts #:key shadow?)
|
|
"Return a password file for ACCOUNTS, a list of <user-account> objects. If
|
|
SHADOW? is true, then it is a /etc/shadow file, otherwise it is a /etc/passwd
|
|
file."
|
|
;; XXX: The resulting file is world-readable, so beware when SHADOW? is #t!
|
|
(define contents
|
|
(let loop ((accounts accounts)
|
|
(result '()))
|
|
(match accounts
|
|
((($ <user-account> name pass uid gid comment home-dir shell)
|
|
rest ...)
|
|
(loop rest
|
|
(cons (if shadow?
|
|
(string-append name
|
|
":" ; XXX: use (crypt PASS …)?
|
|
":::::::")
|
|
(string-append name
|
|
":" "x"
|
|
":" (number->string uid)
|
|
":" (number->string gid)
|
|
":" comment ":" home-dir ":" shell))
|
|
result)))
|
|
(()
|
|
(string-join (reverse result) "\n" 'suffix)))))
|
|
|
|
(text-file (if shadow? "shadow" "passwd") contents))
|
|
|
|
;;; shadow.scm ends here
|