From db4fdc04cc05495788ee54ae25baf8cd056917dc Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 19 Feb 2014 20:58:24 +0100 Subject: gnu: Introduce the (gnu services ...) modules. * gnu/system/dmd.scm: Remove file. Move contents to... * gnu/services.scm, gnu/services/base.scm, gnu/services/dmd.scm, gnu/services/networking.scm, gnu/services/xorg.scm: ... here. New files. * gnu/system.scm, gnu/system/vm.scm: Adjust accordingly. * guix/scripts/system.scm (%user-module): Likewise. * doc/guix.texi (Using the Configuration System): Likewise. (Defining Services): Likewise. --- gnu/services/networking.scm | 80 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 gnu/services/networking.scm (limited to 'gnu/services/networking.scm') diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm new file mode 100644 index 0000000000..317800db50 --- /dev/null +++ b/gnu/services/networking.scm @@ -0,0 +1,80 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2013, 2014 Ludovic Courtès +;;; +;;; This file is part of GNU Guix. +;;; +;;; GNU Guix is free software; you can redistribute it and/or modify it +;;; under the terms of the GNU General Public License as published by +;;; the Free Software Foundation; either version 3 of the License, or (at +;;; your option) any later version. +;;; +;;; GNU Guix is distributed in the hope that it will be useful, but +;;; WITHOUT ANY WARRANTY; without even the implied warranty of +;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;;; GNU General Public License for more details. +;;; +;;; You should have received a copy of the GNU General Public License +;;; along with GNU Guix. If not, see . + +(define-module (gnu services networking) + #:use-module (gnu services) + #:use-module (gnu packages admin) + #:use-module (gnu packages linux) + #:use-module (guix monads) + #:export (static-networking-service)) + +;;; Commentary: +;;; +;;; Networking services. +;;; +;;; Code: + +(define* (static-networking-service interface ip + #:key + gateway + (name-servers '()) + (inetutils inetutils) + (net-tools net-tools)) + "Return a service that starts INTERFACE with address IP. If GATEWAY is +true, it must be a string specifying the default network gateway." + + ;; TODO: Eventually we should do this using Guile's networking procedures, + ;; like 'configure-qemu-networking' does, but the patch that does this is + ;; not yet in stock Guile. + (mlet %store-monad ((ifconfig (package-file inetutils "bin/ifconfig")) + (route (package-file net-tools "sbin/route"))) + (return + (service + (documentation + (string-append "Set up networking on the '" interface + "' interface using a static IP address.")) + (provision '(networking)) + (start `(lambda _ + ;; Return #t if successfully started. + (and (zero? (system* ,ifconfig ,interface ,ip "up")) + ,(if gateway + `(zero? (system* ,route "add" "-net" "default" + "gw" ,gateway)) + #t) + ,(if (pair? name-servers) + `(call-with-output-file "/etc/resolv.conf" + (lambda (port) + (display + "# Generated by 'static-networking-service'.\n" + port) + (for-each (lambda (server) + (format port "nameserver ~a~%" + server)) + ',name-servers))) + #t)))) + (stop `(lambda _ + ;; Return #f is successfully stopped. + (not (and (system* ,ifconfig ,interface "down") + (system* ,route "del" "-net" "default"))))) + (respawn? #f) + (inputs `(("inetutils" ,inetutils) + ,@(if gateway + `(("net-tools" ,net-tools)) + '()))))))) + +;;; networking.scm ends here -- cgit v1.2.3