M doc/guix.texi => doc/guix.texi +22 -5
@@ 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{<login-configuration>} 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{<mingetty-configuration>} 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
M gnu/services/base.scm => gnu/services/base.scm +74 -57
@@ 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>
+ 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>
mingetty-configuration make-mingetty-configuration
mingetty-configuration?
(mingetty mingetty-configuration-mingetty ;<package>
(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-configuration> mingetty tty motd auto-login login-program
- login-pause? allow-empty-passwords?)
+ (($ <mingetty-configuration> 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")
-
- (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)))
-
- (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)))))
+ (list (login-service)
+
+ (console-font-service "tty1")
+ (console-font-service "tty2")
+ (console-font-service "tty3")
+ (console-font-service "tty4")
+ (console-font-service "tty5")
+ (console-font-service "tty6")
+
+ (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")))
+
+ (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