mirror of
https://git.in.rschanz.org/ryan77627/guix.git
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0ded70f37d
* gnu/packages/grub.scm (<menu-entry>, grub-configuration-file): Move
to...
* gnu/system/grub.scm: ... here. New file.
* gnu/packages/linux.scm (<pam-service>, <pam-entry>,
pam-service->configuration, pam-service->directory,
%pam-other-services, unix-pam-service): Move to...
* gnu/system/linux.scm: ... here. New file.
* gnu/system/vm.scm (passwd-file): Move to...
* gnu/system/shadow.scm: ... here. New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add
gnu/system/{grub,linux,shadow}.scm.
84 lines
2.9 KiB
Scheme
84 lines
2.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu system grub)
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#:use-module (guix store)
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#:use-module (guix packages)
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#:use-module (guix derivations)
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#:use-module (guix records)
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#:use-module (ice-9 match)
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#:use-module (srfi srfi-1)
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#:export (menu-entry
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menu-entry?
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grub-configuration-file))
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;;; Commentary:
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;;;
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;;; Configuration of GNU GRUB.
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;;;
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;;; Code:
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(define-record-type* <menu-entry>
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menu-entry make-menu-entry
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menu-entry?
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(label menu-entry-label)
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(linux menu-entry-linux)
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(linux-arguments menu-entry-linux-arguments
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(default '()))
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(initrd menu-entry-initrd))
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(define* (grub-configuration-file store entries
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#:key (default-entry 1) (timeout 5)
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(system (%current-system)))
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"Return the GRUB configuration file in STORE for ENTRIES, a list of
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<menu-entry> objects, defaulting to DEFAULT-ENTRY and with the given TIMEOUT."
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(define prologue
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(format #f "
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set default=~a
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set timeout=~a
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search.file ~a~%"
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default-entry timeout
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(any (match-lambda
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(($ <menu-entry> _ linux)
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(let* ((drv (package-derivation store linux system))
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(out (derivation-path->output-path drv)))
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(string-append out "/bzImage"))))
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entries)))
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(define entry->text
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(match-lambda
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(($ <menu-entry> label linux arguments initrd)
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(let ((linux-drv (package-derivation store linux system))
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(initrd-drv (package-derivation store initrd system)))
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;; XXX: Assume that INITRD is a directory containing an 'initrd' file.
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(format #f "menuentry ~s {
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linux ~a/bzImage ~a
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initrd ~a/initrd
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}~%"
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label
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(derivation-path->output-path linux-drv)
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(string-join arguments)
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(derivation-path->output-path initrd-drv))))))
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(add-text-to-store store "grub.cfg"
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(string-append prologue
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(string-concatenate
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(map entry->text entries)))
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'()))
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;;; grub.scm ends here
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