diff options
Diffstat (limited to 'gnu/services.scm')
| -rw-r--r-- | gnu/services.scm | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/gnu/services.scm b/gnu/services.scm index 03112f7515..6ac4f1322d 100644 --- a/gnu/services.scm +++ b/gnu/services.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com> ;;; ;;; This file is part of GNU Guix. @@ -38,6 +38,8 @@ #:use-module (ice-9 match) #:export (service-extension service-extension? + service-extension-target + service-extension-compute service-type service-type? @@ -70,6 +72,8 @@ activation-service-type activation-service->script %linux-bare-metal-service + special-files-service-type + extra-special-file etc-service-type etc-directory setuid-program-service-type @@ -334,9 +338,14 @@ ACTIVATION-SCRIPT-TYPE." #~(begin (use-modules (gnu build activation)) - ;; Make sure /bin/sh is valid and current. - (activate-/bin/sh - (string-append #$(canonical-package bash) "/bin/sh")) + ;; Make sure the user accounting database exists. If it + ;; does not exist, 'setutxent' does not create it and + ;; thus there is no accounting at all. + (close-port (open-file "/var/run/utmpx" "a0")) + + ;; Same for 'wtmp', which is populated by mingetty et + ;; al. + (close-port (open-file "/var/log/wtmp" "a0")) ;; Set up /run/current-system. Among other things this ;; sets up locales, which the activation snippets @@ -402,6 +411,25 @@ ACTIVATION-SCRIPT-TYPE." ;; necessary or impossible in a container. (service linux-bare-metal-service-type #f)) +(define special-files-service-type + ;; Service to install "special files" such as /bin/sh and /usr/bin/env. + (service-type + (name 'special-files) + (extensions + (list (service-extension activation-service-type + (lambda (files) + #~(activate-special-files '#$files))))) + (compose concatenate) + (extend append))) + +(define (extra-special-file file target) + "Use TARGET as the \"special file\" FILE. For example, TARGET might be + (file-append coreutils \"/bin/env\") +and FILE could be \"/usr/bin/env\"." + (simple-service (string->symbol (string-append "special-file-" file)) + special-files-service-type + `((,file ,target)))) + (define (etc-directory service) "Return the directory for SERVICE, a service of type ETC-SERVICE-TYPE." (files->etc-directory (service-parameters service))) |