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0dd8e4c351
* gnu/system/privilege.scm (file-like->setuid-program): New public procedure. * gnu/system/setuid.scm: Re-export it for compatibility. (file-like->setuid-program): Remove this old version. * gnu/services/docker.scm (singularity-setuid-programs): Use it (again). * gnu/services/desktop.scm (enlightenment-privileged-programs): Likewise. Change-Id: I8e41144438677a15cdadb3063651dbc780715497
66 lines
2.8 KiB
Scheme
66 lines
2.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re>
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;;; Copyright © 2022 Tobias Geerinckx-Rice <me@tobias.gr>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu system privilege)
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#:use-module (guix records)
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#:export (privileged-program
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privileged-program?
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privileged-program-program
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privileged-program-setuid?
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privileged-program-setgid?
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privileged-program-user
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privileged-program-group
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privileged-program-capabilities
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file-like->setuid-program))
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;;; Commentary:
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;;;
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;;; Data structures representing privileged programs: binaries with additional
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;;; permissions such as setuid/setgid, or POSIX capabilities. This is meant to
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;;; be used both on the host side and at run time--e.g., in activation snippets.
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;;;
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;;; Code:
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(define-record-type* <privileged-program>
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privileged-program make-privileged-program
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privileged-program?
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;; File name of the program to assign elevated privileges.
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(program privileged-program-program) ;file-like
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;; Whether to set the setuid (‘set user ID’) bit.
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(setuid? privileged-program-setuid? ;boolean
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(default #f))
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;; Whether to set the setgid (‘set group ID’) bit.
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(setgid? privileged-program-setgid? ;boolean
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(default #f))
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;; The user name or ID this should be set to (defaults to root's).
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(user privileged-program-user ;integer or string
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(default 0))
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;; The group name or ID we want to set this to (defaults to root's).
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(group privileged-program-group ;integer or string
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(default 0))
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;; POSIX capabilities in cap_from_text(3) form (defaults to #f: none).
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(capabilities privileged-program-capabilities ;string or #f
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(default #f)))
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(define (file-like->setuid-program program)
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"Simple wrapper to facilitate MAPping over a list of file-like objects and
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make them setuid, a pattern just common enough to justify a special helper."
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(privileged-program (program program)
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(setuid? #t)))
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