diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/desktop.scm | 160 |
1 files changed, 159 insertions, 1 deletions
diff --git a/gnu/services/desktop.scm b/gnu/services/desktop.scm index 4e4b49df3e..3447039655 100644 --- a/gnu/services/desktop.scm +++ b/gnu/services/desktop.scm @@ -26,10 +26,12 @@ #:use-module (gnu system shadow) #:use-module (gnu packages glib) #:use-module (gnu packages admin) + #:use-module (gnu packages freedesktop) #:use-module (gnu packages gnome) #:use-module (gnu packages avahi) #:use-module (gnu packages wicd) #:use-module (guix monads) + #:use-module (guix records) #:use-module (guix store) #:use-module (guix gexp) #:use-module (ice-9 match) @@ -39,6 +41,8 @@ geoclue-application %standard-geoclue-applications geoclue-service + elogind-configuration + elogind-service %desktop-services)) ;;; Commentary: @@ -374,6 +378,159 @@ site} for more information." ;;; +;;; Elogind login and seat management service. +;;; + +(define-record-type* <elogind-configuration> elogind-configuration + make-elogind-configuration + elogind-configuration + (kill-user-processes? elogind-kill-user-processes? + (default #f)) + (kill-only-users elogind-kill-only-users + (default '())) + (kill-exclude-users elogind-kill-exclude-users + (default '("root"))) + (inhibit-delay-max-seconds elogind-inhibit-delay-max-seconds + (default 5)) + (handle-power-key elogind-handle-power-key + (default 'poweroff)) + (handle-suspend-key elogind-handle-suspend-key + (default 'suspend)) + (handle-hibernate-key elogind-handle-hibernate-key + (default 'hibernate)) + (handle-lid-switch elogind-handle-lid-switch + (default 'suspend)) + (handle-lid-switch-docked elogind-handle-lid-switch-docked + (default 'ignore)) + (power-key-ignore-inhibited? elogind-power-key-ignore-inhibited? + (default #f)) + (suspend-key-ignore-inhibited? elogind-suspend-key-ignore-inhibited? + (default #f)) + (hibernate-key-ignore-inhibited? elogind-hibernate-key-ignore-inhibited? + (default #f)) + (lid-switch-ignore-inhibited? elogind-lid-switch-ignore-inhibited? + (default #t)) + (holdoff-timeout-seconds elogind-holdoff-timeout-seconds + (default 30)) + (idle-action elogind-idle-action + (default 'ignore)) + (idle-action-seconds elogind-idle-action-seconds + (default (* 30 60))) + (runtime-directory-size-percent elogind-runtime-directory-size-percent + (default 10)) + (runtime-directory-size elogind-runtime-directory-size + (default #f)) + (remove-ipc? elogind-remove-ipc? + (default #t)) + + (suspend-state elogind-suspend-state + (default '("mem" "standby" "freeze"))) + (suspend-mode elogind-suspend-mode + (default '())) + (hibernate-state elogind-hibernate-state + (default '("disk"))) + (hibernate-mode elogind-hibernate-mode + (default '("platform" "shutdown"))) + (hybrid-sleep-state elogind-hybrid-sleep-state + (default '("disk"))) + (hybrid-sleep-mode elogind-hybrid-sleep-mode + (default + '("suspend" "platform" "shutdown")))) + +(define (elogind-configuration-file config) + (define (yesno x) + (match x + (#t "yes") + (#f "no") + (_ (error "expected #t or #f, instead got:" x)))) + (define char-set:user-name + (string->char-set "abcdefghijklmnopqrstuvwxyz0123456789_-")) + (define (valid-list? l pred) + (and-map (lambda (x) (string-every pred x)) l)) + (define (user-name-list users) + (unless (valid-list? users char-set:user-name) + (error "invalid user list" users)) + (string-join users " ")) + (define (enum val allowed) + (unless (memq val allowed) + (error "invalid value" val allowed)) + (symbol->string val)) + (define (non-negative-integer x) + (unless (exact-integer? x) (error "not an integer" x)) + (when (negative? x) (error "negative number not allowed" x)) + (number->string x)) + (define handle-actions + '(ignore poweroff reboot halt kexec suspend hibernate hybrid-sleep lock)) + (define (handle-action x) + (enum x handle-actions)) + (define (sleep-list tokens) + (unless (valid-list? tokens char-set:user-name) + (error "invalid sleep list" tokens)) + (string-join tokens " ")) + (define-syntax ini-file-clause + (syntax-rules () + ((_ config (prop (parser getter))) + (string-append prop "=" (parser (getter config)) "\n")) + ((_ config str) + (string-append str "\n")))) + (define-syntax-rule (ini-file config file clause ...) + (text-file file (string-append (ini-file-clause config clause) ...))) + (ini-file + config "logind.conf" + "[Login]" + ("KillUserProcesses" (yesno elogind-kill-user-processes?)) + ("KillOnlyUsers" (user-name-list elogind-kill-only-users)) + ("KillExcludeUsers" (user-name-list elogind-kill-exclude-users)) + ("InhibitDelayMaxSecs" (non-negative-integer elogind-inhibit-delay-max-seconds)) + ("HandlePowerKey" (handle-action elogind-handle-power-key)) + ("HandleSuspendKey" (handle-action elogind-handle-suspend-key)) + ("HandleHibernateKey" (handle-action elogind-handle-hibernate-key)) + ("HandleLidSwitch" (handle-action elogind-handle-lid-switch)) + ("HandleLidSwitchDocked" (handle-action elogind-handle-lid-switch-docked)) + ("PowerKeyIgnoreInhibited" (yesno elogind-power-key-ignore-inhibited?)) + ("SuspendKeyIgnoreInhibited" (yesno elogind-suspend-key-ignore-inhibited?)) + ("HibernateKeyIgnoreInhibited" (yesno elogind-hibernate-key-ignore-inhibited?)) + ("LidSwitchIgnoreInhibited" (yesno elogind-lid-switch-ignore-inhibited?)) + ("HoldoffTimeoutSecs" (non-negative-integer elogind-holdoff-timeout-seconds)) + ("IdleAction" (handle-action elogind-idle-action)) + ("IdleActionSeconds" (non-negative-integer elogind-idle-action-seconds)) + ("RuntimeDirectorySize" + (identity + (lambda (config) + (match (elogind-runtime-directory-size-percent config) + (#f (non-negative-integer (elogind-runtime-directory-size config))) + (percent (string-append (non-negative-integer percent) "%")))))) + ("RemoveIpc" (yesno elogind-remove-ipc?)) + "[Sleep]" + ("SuspendState" (sleep-list elogind-suspend-state)) + ("SuspendMode" (sleep-list elogind-suspend-mode)) + ("HibernateState" (sleep-list elogind-hibernate-state)) + ("HibernateMode" (sleep-list elogind-hibernate-mode)) + ("HybridSleepState" (sleep-list elogind-hybrid-sleep-state)) + ("HybridSleepMode" (sleep-list elogind-hybrid-sleep-mode)))) + +(define* (elogind-service #:key (elogind elogind) + (config (elogind-configuration))) + "Return a service that runs the @command{elogind} login and seat management +service. The @command{elogind} service integrates with PAM to allow other +system components to know the set of logged-in users as well as their session +types (graphical, console, remote, etc.). It can also clean up after users +when they log out." + (mlet %store-monad ((config-file (elogind-configuration-file config))) + (return + (service + (documentation "Run the elogind login and seat management service.") + (provision '(elogind)) + (requirement '(dbus-system)) + + (start #~(make-forkexec-constructor + (list (string-append #$elogind "/libexec/elogind/elogind")) + #:environment-variables + (list (string-append "ELOGIND_CONF_FILE=" #$config-file)))) + (stop #~(make-kill-destructor)))))) + + +;;; ;;; The default set of desktop services. ;;; (define %desktop-services @@ -389,7 +546,8 @@ site} for more information." ;; time, so we currently add them to the set of default services. (colord-service) (geoclue-service) - (dbus-service (list avahi wicd upower colord geoclue)) + (elogind-service) + (dbus-service (list avahi wicd upower colord geoclue elogind)) (ntp-service) |