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-rw-r--r--gnu/system/linux.scm13
-rw-r--r--gnu/system/vm.scm27
2 files changed, 34 insertions, 6 deletions
diff --git a/gnu/system/linux.scm b/gnu/system/linux.scm
index b2daa13e06..6aebe159ba 100644
--- a/gnu/system/linux.scm
+++ b/gnu/system/linux.scm
@@ -125,9 +125,10 @@
   (let ((unix (pam-entry
                (control "required")
                (module "pam_unix.so"))))
-    (lambda* (name #:key allow-empty-passwords?)
+    (lambda* (name #:key allow-empty-passwords? motd)
       "Return a standard Unix-style PAM service for NAME.  When
-ALLOW-EMPTY-PASSWORDS? is true, allow empty passwords."
+ALLOW-EMPTY-PASSWORDS? is true, allow empty passwords.  When MOTD is true, it
+should be the name of a file used as the message-of-the-day."
       ;; See <http://www.linux-pam.org/Linux-PAM-html/sag-configuration-example.html>.
       (let ((name* name))
         (pam-service
@@ -140,6 +141,12 @@ ALLOW-EMPTY-PASSWORDS? is true, allow empty passwords."
                           (arguments '("nullok")))
                          unix)))
          (password (list unix))
-         (session (list unix)))))))
+         (session (if motd
+                      (list unix
+                            (pam-entry
+                             (control "optional")
+                             (module "pam_motd.so")
+                             (arguments (list (string-append "motd=" motd)))))
+                      (list unix))))))))
 
 ;;; linux.scm ends here
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index a0669ae865..e79a4257de 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -432,10 +432,18 @@ input tuples."
 
 (define (system-qemu-image store)
   "Return the derivation of a QEMU image of the GNU system."
+  (define motd
+    (add-text-to-store store "motd" "
+Happy birthday, GNU!                                http://www.gnu.org/gnu30
+
+"))
+
   (define %pam-services
     ;; Services known to PAM.
     (list %pam-other-services
-          (unix-pam-service "login" #:allow-empty-passwords? #t)))
+          (unix-pam-service "login"
+                            #:allow-empty-passwords? #t
+                            #:motd motd)))
 
   (define %dmd-services
     ;; Services run by dmd.
@@ -487,6 +495,16 @@ alias ls='ls -p --color'
 alias ll='ls -l'
 ")))
 
+           (issue    (add-text-to-store store "issue" "
+This is an alpha preview of the GNU system.  Welcome.
+
+This image features the GNU Guix package manager, which was used to
+build it (http://www.gnu.org/software/guix/).  The init system is
+GNU dmd (http://www.gnu.org/software/dmd/).
+
+You can log in as 'root' with no password.
+"))
+
            (populate `((directory "/etc")
                        (directory "/var/log")
                        (directory "/var/run")
@@ -494,7 +512,8 @@ alias ll='ls -l'
                        ("/etc/passwd" -> ,passwd)
                        ("/etc/login.defs" -> "/dev/null")
                        ("/etc/pam.d" -> ,pam.d)
-                       ("/etc/profile" -> ,bashrc)))
+                       ("/etc/profile" -> ,bashrc)
+                       ("/etc/issue" -> ,issue)))
            (out     (derivation->output-path
                      (package-derivation store mingetty)))
            (boot    (add-text-to-store store "boot"
@@ -525,11 +544,13 @@ alias ll='ls -l'
 
                                      ;; Configuration.
                                      ("dmd.conf" ,dmd-conf)
-                                     ("etc-pam.d" ,pam.d)
+                                     ("etc-pam.d" ,pam.d-drv)
                                      ("etc-passwd" ,passwd)
                                      ("etc-shadow" ,shadow)
                                      ("etc-group" ,group)
                                      ("etc-bashrc" ,bashrc)
+                                     ("etc-issue" ,issue)
+                                     ("etc-motd" ,motd)
                                      ,@(append-map service-inputs
                                                    %dmd-services))))))