diff --git a/doc/guix.texi b/doc/guix.texi index 7ed8ee8130..41b8d5db0b 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -6753,8 +6753,7 @@ following in your operating system declaration: (extra-options '("--gc-keep-derivations")))) (mingetty-service-type config => (mingetty-configuration - (inherit config) - (motd (plain-file "motd" "Howdy!")))))) + (inherit config))))) (operating-system ;; @dots{} @@ -7619,6 +7618,27 @@ this: Return a service that sets the host name to @var{name}. @end deffn +@deffn {Scheme Procedure} login-service @var{config} +Return a service to run login according to @var{config}, a +@code{} object, which specifies the message of the day, +among other things. +@end deffn + +@deftp {Data Type} login-configuration +This is the data type representing the configuration of login. + +@table @asis + +@item @code{motd} +A file-like object containing the ``message of the day''. + +@item @code{allow-empty-passwords?} (default: @code{#t}) +Allow empty passwords by default so that first-time users can log in when +the 'root' account has just been created. + +@end table +@end deftp + @deffn {Scheme Procedure} mingetty-service @var{config} Return a service to run mingetty according to @var{config}, a @code{} object, which specifies the tty to run, among @@ -7634,9 +7654,6 @@ implements console log-in. @item @code{tty} The name of the console this Mingetty runs on---e.g., @code{"tty1"}. -@item @code{motd} -A file-like object containing the ``message of the day''. - @item @code{auto-login} (default: @code{#f}) When true, this field must be a string denoting the user name under which the system automatically logs in. When it is @code{#f}, a diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 07c08d7567..20a9c3ae11 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -66,6 +66,11 @@ udev-service udev-rule + login-configuration + login-configuration? + login-service-type + login-service + mingetty-configuration mingetty-configuration? mingetty-service @@ -656,41 +661,55 @@ strings or string-valued gexps." ;; codepoints notably found in the UTF-8 manual. (service console-font-service-type (list tty font))) +(define %default-motd + (plain-file "motd" "This is the GNU operating system, welcome!\n\n")) + +(define-record-type* + login-configuration make-login-configuration + login-configuration? + (motd login-configuration-motd ;file-like + (default %default-motd)) + ;; Allow empty passwords by default so that first-time users can log in when + ;; the 'root' account has just been created. + (allow-empty-passwords? login-configuration-allow-empty-passwords? + (default #t))) ;Boolean + +(define (login-pam-service config) + "Return the list of PAM service needed for CONF." + ;; Let 'login' be known to PAM. + (list (unix-pam-service "login" + #:allow-empty-passwords? + (login-configuration-allow-empty-passwords? config) + #:motd + (login-configuration-motd config)))) + +(define login-service-type + (service-type (name 'login) + (extensions (list (service-extension pam-root-service-type + login-pam-service))))) + +(define* (login-service #:optional (config (login-configuration))) + "Return a service configure login according to @var{config}, which specifies +the message of the day, among other things." + (service login-service-type config)) + (define-record-type* mingetty-configuration make-mingetty-configuration mingetty-configuration? (mingetty mingetty-configuration-mingetty ; (default mingetty)) (tty mingetty-configuration-tty) ;string - (motd mingetty-configuration-motd ;file-like - (default (plain-file "motd" "Welcome.\n"))) (auto-login mingetty-auto-login ;string | #f (default #f)) (login-program mingetty-login-program ;gexp (default #f)) (login-pause? mingetty-login-pause? ;Boolean - (default #f)) - - ;; Allow empty passwords by default so that first-time users can log in when - ;; the 'root' account has just been created. - (allow-empty-passwords? mingetty-configuration-allow-empty-passwords? - (default #t))) ;Boolean - -(define (mingetty-pam-service conf) - "Return the list of PAM service needed for CONF." - ;; Let 'login' be known to PAM. All the mingetty services will have that - ;; PAM service, but that's fine because they're all identical and duplicates - ;; are removed. - (list (unix-pam-service "login" - #:allow-empty-passwords? - (mingetty-configuration-allow-empty-passwords? conf) - #:motd - (mingetty-configuration-motd conf)))) + (default #f))) (define mingetty-shepherd-service (match-lambda - (($ mingetty tty motd auto-login login-program - login-pause? allow-empty-passwords?) + (($ mingetty tty auto-login login-program + login-pause?) (list (shepherd-service (documentation "Run mingetty on an tty.") @@ -718,9 +737,7 @@ strings or string-valued gexps." (define mingetty-service-type (service-type (name 'mingetty) (extensions (list (service-extension shepherd-root-service-type - mingetty-shepherd-service) - (service-extension pam-root-service-type - mingetty-pam-service))))) + mingetty-shepherd-service))))) (define* (mingetty-service config) "Return a service to run mingetty according to @var{config}, which specifies @@ -1435,38 +1452,38 @@ This service is not part of @var{%base-services}." (define %base-services ;; Convenience variable holding the basic services. - (let ((motd (plain-file "motd" " -This is the GNU operating system, welcome!\n\n"))) - (list (console-font-service "tty1") - (console-font-service "tty2") - (console-font-service "tty3") - (console-font-service "tty4") - (console-font-service "tty5") - (console-font-service "tty6") + (list (login-service) - (mingetty-service (mingetty-configuration - (tty "tty1") (motd motd))) - (mingetty-service (mingetty-configuration - (tty "tty2") (motd motd))) - (mingetty-service (mingetty-configuration - (tty "tty3") (motd motd))) - (mingetty-service (mingetty-configuration - (tty "tty4") (motd motd))) - (mingetty-service (mingetty-configuration - (tty "tty5") (motd motd))) - (mingetty-service (mingetty-configuration - (tty "tty6") (motd motd))) + (console-font-service "tty1") + (console-font-service "tty2") + (console-font-service "tty3") + (console-font-service "tty4") + (console-font-service "tty5") + (console-font-service "tty6") - (static-networking-service "lo" "127.0.0.1" - #:provision '(loopback)) - (syslog-service) - (urandom-seed-service) - (guix-service) - (nscd-service) + (mingetty-service (mingetty-configuration + (tty "tty1"))) + (mingetty-service (mingetty-configuration + (tty "tty2"))) + (mingetty-service (mingetty-configuration + (tty "tty3"))) + (mingetty-service (mingetty-configuration + (tty "tty4"))) + (mingetty-service (mingetty-configuration + (tty "tty5"))) + (mingetty-service (mingetty-configuration + (tty "tty6"))) - ;; The LVM2 rules are needed as soon as LVM2 or the device-mapper is - ;; used, so enable them by default. The FUSE and ALSA rules are - ;; less critical, but handy. - (udev-service #:rules (list lvm2 fuse alsa-utils crda))))) + (static-networking-service "lo" "127.0.0.1" + #:provision '(loopback)) + (syslog-service) + (urandom-seed-service) + (guix-service) + (nscd-service) + + ;; The LVM2 rules are needed as soon as LVM2 or the device-mapper is + ;; used, so enable them by default. The FUSE and ALSA rules are + ;; less critical, but handy. + (udev-service #:rules (list lvm2 fuse alsa-utils crda)))) ;;; base.scm ends here