services: Move polkit to (gnu services dbus).

* gnu/services/desktop.scm (<polkit-configuration>, %polkit-accounts)
(%polkit-pam-services, polkit-directory, polkit-etc-files)
(polkit-setuid-programs, polkit-service-type, polkit-service): Move
to...
* gnu/services/dbus.scm: ... here.
This commit is contained in:
Ludovic Courtès 2016-11-24 21:27:21 +01:00
parent 62126576fc
commit 2e32869824
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2 changed files with 93 additions and 94 deletions

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@ -21,7 +21,9 @@
#:use-module (gnu services) #:use-module (gnu services)
#:use-module (gnu services shepherd) #:use-module (gnu services shepherd)
#:use-module (gnu system shadow) #:use-module (gnu system shadow)
#:use-module (gnu system pam)
#:use-module ((gnu packages glib) #:select (dbus)) #:use-module ((gnu packages glib) #:select (dbus))
#:use-module (gnu packages polkit)
#:use-module (gnu packages admin) #:use-module (gnu packages admin)
#:use-module (guix gexp) #:use-module (guix gexp)
#:use-module (guix records) #:use-module (guix records)
@ -30,7 +32,10 @@
#:export (dbus-configuration #:export (dbus-configuration
dbus-configuration? dbus-configuration?
dbus-root-service-type dbus-root-service-type
dbus-service)) dbus-service
polkit-service-type
polkit-service))
;;; ;;;
;;; D-Bus. ;;; D-Bus.
@ -218,4 +223,91 @@ and policy files. For example, to allow avahi-daemon to use the system bus,
(dbus-configuration (dbus dbus) (dbus-configuration (dbus dbus)
(services services)))) (services services))))
;;;
;;; Polkit privilege management service.
;;;
(define-record-type* <polkit-configuration>
polkit-configuration make-polkit-configuration
polkit-configuration?
(polkit polkit-configuration-polkit ;<package>
(default polkit))
(actions polkit-configuration-actions ;list of <package>
(default '())))
(define %polkit-accounts
(list (user-group (name "polkitd") (system? #t))
(user-account
(name "polkitd")
(group "polkitd")
(system? #t)
(comment "Polkit daemon user")
(home-directory "/var/empty")
(shell "/run/current-system/profile/sbin/nologin"))))
(define %polkit-pam-services
(list (unix-pam-service "polkit-1")))
(define (polkit-directory packages)
"Return a directory containing an @file{actions} and possibly a
@file{rules.d} sub-directory, for use as @file{/etc/polkit-1}."
(with-imported-modules '((guix build union))
(computed-file "etc-polkit-1"
#~(begin
(use-modules (guix build union) (srfi srfi-26))
(union-build #$output
(map (cut string-append <>
"/share/polkit-1")
(list #$@packages)))))))
(define polkit-etc-files
(match-lambda
(($ <polkit-configuration> polkit packages)
`(("polkit-1" ,(polkit-directory (cons polkit packages)))))))
(define polkit-setuid-programs
(match-lambda
(($ <polkit-configuration> polkit)
(list (file-append polkit "/lib/polkit-1/polkit-agent-helper-1")
(file-append polkit "/bin/pkexec")))))
(define polkit-service-type
(service-type (name 'polkit)
(extensions
(list (service-extension account-service-type
(const %polkit-accounts))
(service-extension pam-root-service-type
(const %polkit-pam-services))
(service-extension dbus-root-service-type
(compose
list
polkit-configuration-polkit))
(service-extension etc-service-type
polkit-etc-files)
(service-extension setuid-program-service-type
polkit-setuid-programs)))
;; Extensions are lists of packages that provide polkit rules
;; or actions under share/polkit-1/{actions,rules.d}.
(compose concatenate)
(extend (lambda (config actions)
(polkit-configuration
(inherit config)
(actions
(append (polkit-configuration-actions config)
actions)))))))
(define* (polkit-service #:key (polkit polkit))
"Return a service that runs the
@uref{http://www.freedesktop.org/wiki/Software/polkit/, Polkit privilege
management service}, which allows system administrators to grant access to
privileged operations in a structured way. By querying the Polkit service, a
privileged system component can know when it should grant additional
capabilities to ordinary users. For example, an ordinary user can be granted
the capability to suspend the system if the user is logged in locally."
(service polkit-service-type
(polkit-configuration (polkit polkit))))
;;; dbus.scm ends here ;;; dbus.scm ends here

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@ -37,7 +37,6 @@
#:use-module (gnu packages gnome) #:use-module (gnu packages gnome)
#:use-module (gnu packages xfce) #:use-module (gnu packages xfce)
#:use-module (gnu packages avahi) #:use-module (gnu packages avahi)
#:use-module (gnu packages polkit)
#:use-module (gnu packages xdisorg) #:use-module (gnu packages xdisorg)
#:use-module (gnu packages suckless) #:use-module (gnu packages suckless)
#:use-module (gnu packages linux) #:use-module (gnu packages linux)
@ -68,11 +67,6 @@
bluetooth-service bluetooth-service
polkit-configuration
polkit-configuration?
polkit-service
polkit-service-type
elogind-configuration elogind-configuration
elogind-configuration? elogind-configuration?
elogind-service elogind-service
@ -413,93 +407,6 @@ Users need to be in the @code{lp} group to access the D-Bus service.
" "
(service bluetooth-service-type bluez)) (service bluetooth-service-type bluez))
;;;
;;; Polkit privilege management service.
;;;
(define-record-type* <polkit-configuration>
polkit-configuration make-polkit-configuration
polkit-configuration?
(polkit polkit-configuration-polkit ;<package>
(default polkit))
(actions polkit-configuration-actions ;list of <package>
(default '())))
(define %polkit-accounts
(list (user-group (name "polkitd") (system? #t))
(user-account
(name "polkitd")
(group "polkitd")
(system? #t)
(comment "Polkit daemon user")
(home-directory "/var/empty")
(shell "/run/current-system/profile/sbin/nologin"))))
(define %polkit-pam-services
(list (unix-pam-service "polkit-1")))
(define (polkit-directory packages)
"Return a directory containing an @file{actions} and possibly a
@file{rules.d} sub-directory, for use as @file{/etc/polkit-1}."
(with-imported-modules '((guix build union))
(computed-file "etc-polkit-1"
#~(begin
(use-modules (guix build union) (srfi srfi-26))
(union-build #$output
(map (cut string-append <>
"/share/polkit-1")
(list #$@packages)))))))
(define polkit-etc-files
(match-lambda
(($ <polkit-configuration> polkit packages)
`(("polkit-1" ,(polkit-directory (cons polkit packages)))))))
(define polkit-setuid-programs
(match-lambda
(($ <polkit-configuration> polkit)
(list (file-append polkit "/lib/polkit-1/polkit-agent-helper-1")
(file-append polkit "/bin/pkexec")))))
(define polkit-service-type
(service-type (name 'polkit)
(extensions
(list (service-extension account-service-type
(const %polkit-accounts))
(service-extension pam-root-service-type
(const %polkit-pam-services))
(service-extension dbus-root-service-type
(compose
list
polkit-configuration-polkit))
(service-extension etc-service-type
polkit-etc-files)
(service-extension setuid-program-service-type
polkit-setuid-programs)))
;; Extensions are lists of packages that provide polkit rules
;; or actions under share/polkit-1/{actions,rules.d}.
(compose concatenate)
(extend (lambda (config actions)
(polkit-configuration
(inherit config)
(actions
(append (polkit-configuration-actions config)
actions)))))))
(define* (polkit-service #:key (polkit polkit))
"Return a service that runs the
@uref{http://www.freedesktop.org/wiki/Software/polkit/, Polkit privilege
management service}, which allows system administrators to grant access to
privileged operations in a structured way. By querying the Polkit service, a
privileged system component can know when it should grant additional
capabilities to ordinary users. For example, an ordinary user can be granted
the capability to suspend the system if the user is logged in locally."
(service polkit-service-type
(polkit-configuration (polkit polkit))))
;;; ;;;
;;; Colord D-Bus service. ;;; Colord D-Bus service.