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system: Add (gnu system setuid).

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I flubbed and somehow when including the patch series, this got dropped.
Oops... should fix things again.

* gnu/system/setuid.scm: New file.
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Christopher Lemmer Webber 2021-07-29 13:09:48 -04:00
parent a85ec0bf69
commit 45235e67e4
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;;; GNU Guix --- Functional package management for GNU
;;; 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 system setuid)
#:use-module (guix records)
#:export (setuid-program
setuid-program?
setuid-program-program
setuid-program-setuid?
setuid-program-setgid?
setuid-program-user
setuid-program-group
file-like->setuid-program))
;;; Commentary:
;;;
;;; Data structures representing setuid/setgid programs. This is meant to be
;;; used both on the host side and at run time--e.g., in activation snippets.
;;;
;;; Code:
(define-record-type* <setuid-program>
setuid-program make-setuid-program
setuid-program?
;; Path to program to link with setuid permissions
(program setuid-program-program) ;file-like
;; Whether to set user setuid bit
(setuid? setuid-program-setuid? ;boolean
(default #t))
;; Whether to set group setgid bit
(setgid? setuid-program-setgid? ;boolean
(default #f))
;; The user this should be set to (defaults to root)
(user setuid-program-user ;integer or string
(default 0))
;; Group we want to set this to (defaults to root)
(group setuid-program-group ;integer or string
(default 0)))
(define (file-like->setuid-program program)
(setuid-program (program program)))