;;; 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)))
a href='/guix/log/tests?id=36045fa6d6f6ed240bf26d3040846533e9e35e82'>tests</a>/<a href='/guix/log/tests/services.scm?id=36045fa6d6f6ed240bf26d3040846533e9e35e82'>services.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/services.scm?id=36045fa6d6f6ed240bf26d3040846533e9e35e82&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-07-26 19:19:49 +0200'>2019-07-26</span></td><td><a href='/guix/commit/tests/services.scm?id=5c793753b31b1dcd9a554bce953124f7ae88ca9a'>guix system: Add 'reconfigure' module.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/system/reconfigure.scm: New file.
* Makefile.am (MODULES): Add it.
* guix/scripts/system.scm (bootloader-installer-script): Export variable.
* gnu/machine/ssh.scm (switch-to-system, upgrade-shepherd-services)
(install-bootloader): Delete variable.
* gnu/machine/ssh.scm (deploy-managed-host): Rewrite procedure.
* gnu/services/herd.scm (live-service): Export variable.
* gnu/services/herd.scm (live-service-canonical-name): New variable.
* tests/services.scm (live-service): Delete variable.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Jakob L. Kreuze</td></tr>
<tr><td><span title='2019-01-24 20:47:21 +0100'>2019-01-24</span></td><td><a href='/guix/commit/tests/services.scm?id=2c5ee9bba4067fb0a9e68fb2af3a6e7fe36960cb'>tests: Remove duplicate field initializers.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a regression introduced in
c2dcff41c2e47f5f978f467864d5ed7829939884, whereby many tests in
'tests/packages.scm' would trigger a syntax error due to duplicate field
intializers in forms like:

  (dummy-package "foo" (version "0"))

* guix/tests.scm (dummy-package, dummy-origin): Rewrite to inherit from
a base record.  This restores the semantics from before
c2dcff41c2e47f5f978f467864d5ed7829939884.
* tests/services.scm ("instantiate-missing-services, indirect"): Remove
duplicate 'extensions' field.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-09-27 23:58:05 +0200'>2018-09-27</span></td><td><a href='/guix/commit/tests/services.scm?id=7fed9353ece5974ff431fa666a530da237a12085'>tests: Adjust services tests to new 'shepherd-service-upgrade'.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 4245ddcbc9f935804c17c97872b90ec1050c2d75.

* tests/services.scm ("shepherd-service-upgrade: one unchanged, one upgraded, one new")
("shepherd-service-upgrade: service depended on is not unloaded")
("shepherd-service-upgrade: obsolete services that depend on each
other"): Adjust to changes in 'shepherd-service-upgrade'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-09-07 23:00:39 +0200'>2018-09-07</span></td><td><a href='/guix/commit/tests/services.scm?id=9b6c4355645534d1ae799bfef6761b75ed8b3a41'>services: 'instantiate-missing-services' reaches fixed point.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a bug whereby services indirectly depended on would not be
automatically instantiated.

* gnu/services.scm (instantiate-missing-services): Loop back when the
length of ADJUSTED is greater than that of INSTANCES.
* tests/services.scm ("instantiate-missing-services, indirect"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>