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authorThomas Danckaert <post@thomasdanckaert.be>2017-03-14 18:12:34 +0100
committerThomas Danckaert <thomas.danckaert@gmail.com>2017-03-24 17:45:56 +0100
commit9260b9d1005559f526569bcf694e9c9b40d85800 (patch)
treebf31061e47c15860edf4c16a6c774585dc231229 /gnu/services/networking.scm
parent1c17a863f6816a086595106ac553c67e3f177954 (diff)
downloadguix-9260b9d1005559f526569bcf694e9c9b40d85800.tar
guix-9260b9d1005559f526569bcf694e9c9b40d85800.tar.gz
services: Add inetd-service-type.
* gnu/services/networking.scm (<inetd-configuration>, <inetd-entry>): New record types. (inetd-config-file, inetd-shepherd-service): New procedures. (inetd-service-type): New variable. * doc/guix.texi (Networking Services): Document it. * gnu/tests/networking.scm: New file. * gnu/local.mk: Add it.
Diffstat (limited to 'gnu/services/networking.scm')
-rw-r--r--gnu/services/networking.scm89
1 files changed, 89 insertions, 0 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm
index 9b8e5b36b1..85fc0b843a 100644
--- a/gnu/services/networking.scm
+++ b/gnu/services/networking.scm
@@ -4,6 +4,7 @@
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 John Darrington <jmd@gnu.org>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
+;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -61,6 +62,10 @@
ntp-service
ntp-service-type
+ inetd-configuration
+ inetd-entry
+ inetd-service-type
+
tor-configuration
tor-configuration?
tor-hidden-service
@@ -432,6 +437,90 @@ make an initial adjustment of more than 1,000 seconds."
;;;
+;;; Inetd.
+;;;
+
+(define-record-type* <inetd-configuration> inetd-configuration
+ make-inetd-configuration
+ inetd-configuration?
+ (program inetd-configuration-program ;file-like
+ (default (file-append inetutils "/libexec/inetd")))
+ (entries inetd-configuration-entries ;list of <inetd-entry>
+ (default '())))
+
+(define-record-type* <inetd-entry> inetd-entry make-inetd-entry
+ inetd-entry?
+ (node inetd-entry-node ;string or #f
+ (default #f))
+ (name inetd-entry-name) ;string, from /etc/services
+
+ (socket-type inetd-entry-socket-type) ;stream | dgram | raw |
+ ;rdm | seqpacket
+ (protocol inetd-entry-protocol) ;string, from /etc/protocols
+
+ (wait? inetd-entry-wait? ;Boolean
+ (default #t))
+ (user inetd-entry-user) ;string
+
+ (program inetd-entry-program ;string or file-like object
+ (default "internal"))
+ (arguments inetd-entry-arguments ;list of strings or file-like objects
+ (default '())))
+
+(define (inetd-config-file entries)
+ (apply mixed-text-file "inetd.conf"
+ (map
+ (lambda (entry)
+ (let* ((node (inetd-entry-node entry))
+ (name (inetd-entry-name entry))
+ (socket
+ (if node (string-append node ":" name) name))
+ (type
+ (match (inetd-entry-socket-type entry)
+ ((or 'stream 'dgram 'raw 'rdm 'seqpacket)
+ (symbol->string (inetd-entry-socket-type entry)))))
+ (protocol (inetd-entry-protocol entry))
+ (wait (if (inetd-entry-wait? entry) "wait" "nowait"))
+ (user (inetd-entry-user entry))
+ (program (inetd-entry-program entry))
+ (args (inetd-entry-arguments entry)))
+ #~(string-append
+ (string-join
+ (list #$@(list socket type protocol wait user program) #$@args)
+ " ") "\n")))
+ entries)))
+
+(define inetd-shepherd-service
+ (match-lambda
+ (($ <inetd-configuration> program ()) '()) ; empty list of entries -> do nothing
+ (($ <inetd-configuration> program entries)
+ (list
+ (shepherd-service
+ (documentation "Run inetd.")
+ (provision '(inetd))
+ (requirement '(user-processes networking syslogd))
+ (start #~(make-forkexec-constructor
+ (list #$program #$(inetd-config-file entries))
+ #:pid-file "/var/run/inetd.pid"))
+ (stop #~(make-kill-destructor)))))))
+
+(define-public inetd-service-type
+ (service-type
+ (name 'inetd)
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ inetd-shepherd-service)))
+
+ ;; The service can be extended with additional lists of entries.
+ (compose concatenate)
+ (extend (lambda (config entries)
+ (inetd-configuration
+ (inherit config)
+ (entries (append (inetd-configuration-entries config)
+ entries)))))))
+
+
+;;;
;;; Tor.
;;;