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274 lines
11 KiB
Scheme
274 lines
11 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2022 Simon Streit <simon@netpanic.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 services samba)
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#:use-module (gnu packages)
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#:use-module (gnu packages base)
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#:use-module (gnu packages admin)
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#:use-module (gnu packages samba)
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#:use-module (gnu services)
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#:use-module (gnu services shepherd)
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#:use-module (gnu services base)
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#:use-module (gnu system shadow)
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#:use-module (guix gexp)
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#:use-module (guix packages)
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#:use-module (guix modules)
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#:use-module (guix records)
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#:use-module (ice-9 format)
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#:use-module (ice-9 match)
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#:use-module (ice-9 textual-ports)
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#:use-module (srfi srfi-1)
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#:export (samba-service-type
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samba-configuration
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wsdd-service-type
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wsdd-configuration))
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(define-record-type* <samba-configuration>
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samba-configuration
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make-samba-configuration
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samba-configuration?
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(package samba-configuration-package
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(default samba))
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(config-file samba-configuration-config-file
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(default #f))
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(enable-samba? samba-configuration-enable-samba?
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(default #f))
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(enable-smbd? samba-configuration-enable-smbd?
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(default #t))
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(enable-nmbd? samba-configuration-enable-nmbd?
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(default #t))
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(enable-winbindd? samba-configuration-enable-winbindd?
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(default #t)))
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(define (samba-activation config)
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(let ((package (samba-configuration-package config))
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(config-file (samba-configuration-config-file config)))
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(with-imported-modules '((guix build utils))
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(let ((lib-dir "/var/lib/samba")
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(log-dir "/var/log/samba")
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(run-dir "/var/run/samba")
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(lock-dir "/var/lock/samba")
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(cache-dir "/var/cache/samba")
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(etc-dir "/etc/samba")
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(smb.conf "/etc/samba/smb.conf"))
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#~(begin
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(use-modules (guix build utils))
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(mkdir-p #$etc-dir)
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(mkdir-p #$lib-dir)
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(mkdir-p/perms (string-append #$lib-dir "/private")
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(getpwnam "root") #o700)
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(mkdir-p #$log-dir)
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(mkdir-p #$run-dir)
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(mkdir-p #$lock-dir)
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(mkdir-p #$cache-dir)
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(copy-file #$config-file #$smb.conf)
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(invoke #$(file-append package "/bin/testparm")
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"--suppress-prompt" #$smb.conf))))))
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(define (samba-samba-shepherd-service config)
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(let ((package (samba-configuration-package config))
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(config-file (samba-configuration-config-file config)))
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(list (shepherd-service
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(documentation "Run Samba")
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(provision '(samba-samba))
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(requirement '(networking))
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(start #~(make-forkexec-constructor
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(list #$(file-append package "/sbin/samba")
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(string-append "--configfile=" #$config-file)
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"--foreground"
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"--no-process-group")))
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(stop #~(make-kill-destructor))))))
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(define (samba-nmbd-shepherd-service config)
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(let ((package (samba-configuration-package config))
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(config-file (samba-configuration-config-file config)))
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(list (shepherd-service
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(documentation "Run NMBD")
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(provision '(samba-nmbd))
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(requirement '(networking))
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(start #~(make-forkexec-constructor
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(list #$(file-append package "/sbin/nmbd")
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(string-append "--configfile=" #$config-file)
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"--foreground"
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"--no-process-group")))
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(stop #~(make-kill-destructor))))))
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(define (samba-smbd-shepherd-service config)
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(let ((package (samba-configuration-package config))
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(config-file (samba-configuration-config-file config)))
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(list (shepherd-service
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(documentation "Run SMBD")
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(provision '(samba-smbd))
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(requirement '(networking))
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(start #~(make-forkexec-constructor
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(list #$(file-append package "/sbin/smbd")
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(string-append "--configfile=" #$config-file)
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"--foreground"
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"--no-process-group")))
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(stop #~(make-kill-destructor))))))
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(define (samba-winbindd-shepherd-service config)
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(let ((package (samba-configuration-package config))
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(config-file (samba-configuration-config-file config)))
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(list (shepherd-service
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(documentation "Run Winnbindd for Name Service Switch")
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(provision '(samba-winbindd))
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(requirement '(networking))
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(start #~(make-forkexec-constructor
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(list #$(file-append package "/sbin/winbindd")
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(string-append "--configfile=" #$config-file)
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"--foreground"
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"--no-process-group")))
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(stop #~(make-kill-destructor))))))
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(define (samba-shepherd-services config)
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(append (if (samba-configuration-enable-samba? config)
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(samba-samba-shepherd-service config)
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'())
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(if (samba-configuration-enable-nmbd? config)
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(samba-nmbd-shepherd-service config)
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'())
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(if (samba-configuration-enable-smbd? config)
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(samba-smbd-shepherd-service config)
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'())
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(if (samba-configuration-enable-winbindd? config)
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(samba-winbindd-shepherd-service config)
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'())))
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(define samba-service-type
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(service-type
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(name 'samba)
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(description "Run @uref{https://www.samba.org/, Samba}, a network file and
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print service for all clients using the SMB/CIFS protocol. Samba is an
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important component to seamlessly integrate Linux/Unix Servers and Desktops
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into Active Directory environments. It can function both as a domain
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controller or as a regular domain member.")
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(extensions
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(list (service-extension shepherd-root-service-type
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samba-shepherd-services)
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(service-extension activation-service-type
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samba-activation)
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(service-extension profile-service-type
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(compose list samba-configuration-package))))
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(default-value (samba-configuration))))
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;;;
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;;; WSDD
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;;;
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(define-record-type* <wsdd-configuration>
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wsdd-configuration
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make-wsdd-configuration
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wsdd-configuration?
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(package wsdd-configuration-package
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(default wsdd))
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(ipv4only? wsdd-configuration-ipv4only?
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(default #f))
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(ipv6only? wsdd-configuration-ipv6only?
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(default #f))
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(chroot wsdd-configuration-chroot
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(default #f))
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(hop-limit wsdd-configuration-hop-limit
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(default 1))
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(interfaces wsdd-configuration-interfaces
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(default '()))
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(uuid-device wsdd-configuration-uuid-device
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(default #f))
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(domain wsdd-configuration-domain
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(default #f))
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(host-name wsdd-configuration-host-name
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(default #f))
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(preserve-case? wsdd-configuration-preserve-case?
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(default #f))
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(workgroup wsdd-configuration-workgroup
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(default "WORKGROUP")))
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(define wsdd-accounts
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(list
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(user-group (name "wsdd"))
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(user-account (name "wsdd")
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(group "wsdd")
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(comment "Web Service Discovery user")
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(home-directory "/var/empty")
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(shell (file-append shadow "/sbin/nologin")))))
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(define (wsdd-shepherd-service config)
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(match-record config <wsdd-configuration>
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(package ipv4only? ipv6only? chroot hop-limit interfaces uuid-device
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domain host-name preserve-case? workgroup)
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(list (shepherd-service
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(documentation "The Web Service Discovery daemon enables (Samba) hosts,
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like your local NAS device, to be found by Web Service Discovery Clients
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like Windows.")
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(provision '(wsdd))
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(requirement '(networking))
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(start #~(make-forkexec-constructor
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(list #$(file-append package "/bin/wsdd")
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#$@(if ipv4only?
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#~("--ipv4only")
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'())
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#$@(if ipv6only?
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#~("--ipv6only")
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'())
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#$@(if chroot
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#~("--chroot" #$chroot)
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'())
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#$@(if hop-limit
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#~("--hoplimit" #$(number->string hop-limit))
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'())
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#$@(map (lambda (interfaces)
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(string-append "--interface=" interfaces))
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interfaces)
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#$@(if uuid-device
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#~("--uuid" #$uuid-device)
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'())
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#$@(if domain
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#~("--domain" #$domain)
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'())
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#$@(if host-name
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#~("--hostname" #$host-name)
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'())
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#$@(if preserve-case?
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#~("--preserve-case")
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'())
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#$@(if workgroup
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#~("--workgroup" #$workgroup)
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'()))
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#:user "wsdd"
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#:group "wsdd"
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#:log-file "/var/log/wsdd.log"))
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(stop #~(make-kill-destructor))))))
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(define wsdd-service-type
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(service-type
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(name 'wsdd)
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(description "Web Service Discovery Daemon")
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(extensions
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(list (service-extension shepherd-root-service-type
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wsdd-shepherd-service)
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(service-extension account-service-type
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(const wsdd-accounts))
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(service-extension profile-service-type
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(compose list wsdd-configuration-package))))
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(default-value (wsdd-configuration))))
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