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authorLudovic Courtès <ludo@gnu.org>2013-09-25 21:47:10 +0200
committerLudovic Courtès <ludo@gnu.org>2013-09-25 21:47:10 +0200
commit43a2779876c5ae170f3c6edc7f3d605997c4ec05 (patch)
tree5c4d6838f5539f9e61037ad5e13f8d8e985fc4d8 /gnu
parentd09cb44967e6ee6266ea1a0e566c78a39dc26830 (diff)
downloadguix-43a2779876c5ae170f3c6edc7f3d605997c4ec05.tar
guix-43a2779876c5ae170f3c6edc7f3d605997c4ec05.tar.gz
gnu: vm: Add /etc/issue and a motd.
* gnu/system/vm.scm (system-qemu-image): Build a 'motd' and an 'issue' file. Pass 'unix-pam-service' that motd. Have /etc/issue point to the 'issue' file.
Diffstat (limited to 'gnu')
-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))))))