;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Brice Waegeneire <brice@waegenei.re>
;;; Copyright © 2022 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; 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 (gnu system privilege)
  #:use-module (ice-9 match)
  #:use-module (srfi srfi-1)
  #:re-export (file-like->setuid-program)
  #:export (setuid-program
            setuid-program?
            setuid-program-program
            setuid-program-setuid?
            setuid-program-setgid?
            setuid-program-user
            setuid-program-group))

;;; Commentary:
;;;
;;; Do not use this module in new code.  It used to define data structures
;;; representing setuid/setgid programs, but is now a mere compatibility shim
;;; wrapping a subset of (gnu system privilege).
;;;
;;; Code:

(define-syntax setuid-program
  (lambda (fields)
    (syntax-case fields ()
      ((_ (field value) ...)
       #`(privileged-program
          (setuid? (match (assoc-ref '((field value) ...) 'setuid?)
                     ((#f) #f)
                     (_ #t)))
          #,@(remove (match-lambda ((f _) (eq? (syntax->datum f) 'setuid?)))
                     #'((field value) ...)))))))

(define setuid-program?        privileged-program?)
(define setuid-program-program privileged-program-program)
(define setuid-program-setuid? privileged-program-setuid?)
(define setuid-program-setgid? privileged-program-setgid?)
(define setuid-program-user    privileged-program-user)
(define setuid-program-group   privileged-program-group)
d5e5b7d7703c6ee9'>gnu</a>/<a href='/guix/log/gnu/services?id=f79b8a892e900972226c9f77d5e5b7d7703c6ee9'>services</a>/<a href='/guix/log/gnu/services/telephony.scm?id=f79b8a892e900972226c9f77d5e5b7d7703c6ee9'>telephony.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/gnu/services/telephony.scm?id=f79b8a892e900972226c9f77d5e5b7d7703c6ee9&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-12-22 00:31:41 +0100'>2023-12-22</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=62a08abea75b234b2ada905acb9df27406c6f1d2'>services: jami: Use ‘least-authority-wrapper’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/telephony.scm (jami-configuration-&gt;command-line-arguments)
[wrapper]: New procedure.
Use it.
(jami-shepherd-services): In ‘start’ method of ‘jami’ service, use
‘fork+exec-command’ instead of ‘make-forkexec-constructor/container’.
Remove use of (gnu build shepherd).

Change-Id: Ic71c0c88477d92bf137d9d0a5832bae8721cc210
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-12-22 00:31:41 +0100'>2023-12-22</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=8bd1c14997fe2393e79c19ff5f3230a88cfb9abc'>services: jami-dbus-session: Use ‘least-authority-wrapper’.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/telephony.scm (jami-shepherd-services): Use
‘least-authority-wrapper’ for ‘dbus-daemon’.  Use ‘fork+exec-command’
instead of ‘make-forkexec-constructor/container’ in the ‘start’ method’.
Remove reference to (gnu build shepherd).

Reviewed-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
Change-Id: I9d9f8de6ecea77950000ff64aa8c8d097dc028a0
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-10-07 12:41:06 -0400'>2023-10-07</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=00a28bc435606dc98925fbae1ebe314881f35c90'>services: configuration: Add some commonly used predicates.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/configuration.scm (list-of-packages?, list-of-symbols?): New
predicate.
* gnu/services/audio.scm (list-of-symbol?): Remove.
* gnu/services/telephony.scm (string-list?): Remove.
(serialize-string-list): Rename to …
(serialize-list-of-strings): … this.
(account-fingerprint-list?, jami-account-list?): Use list-of.
* doc/guix.texi: Update it.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Bruno Victal</td></tr>
<tr><td><span title='2023-10-07 12:41:05 -0400'>2023-10-07</span></td><td><a href='/guix/commit/gnu/services/telephony.scm?id=a7994ed58dc1ac3b57aa2df8508f05fd0748b3e0'>services: configuration: Use transducers within serialize-configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>Introduces 'base-transducer', a SRFI-171 based transducer that can be used as a
starting point for writing custom configuration record serializing procedures.

This also fixes the symbol maybe-value serialization test case.

* gnu/services/configuration.scm (empty-serializer?): New predicate.
(base-transducer, tfilter-maybe-value): New procedure.
(serialize-configuration): Adapt to use base-transducer.

* gnu/services/telephony.scm (jami-account-&gt;alist): Use transducers to skip
fields that are unserializable or whose field maybe-value is unset.

* tests/services/configuration.scm: Remove test-expect-fail.

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Bruno Victal</td></tr>