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service: postfix: Use mail-aliases-service-type.

* gnu/services/mail.scm (postfix-service-type): Extend mail-aliases-service-type.
(postfix-shepherd-service): Generate /etc/aliases.db if necessary.
This commit is contained in:
Jan (janneke) Nieuwenhuizen
2020-08-10 07:55:38 +02:00
committed by Ricardo Wurmus
parent c523287765
commit 3349e7c690
+11 -1
View File
@@ -6,6 +6,7 @@
;;; Copyright © 2019 Kristofer Buffington <kristoferbuffington@gmail.com>
;;; Copyright © 2020 Jonathan Brielmaier <jonathan.brielmaier@web.de>
;;; Copyright © 2020 Gábor Boskovits <boskovits@gmail.com>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -2112,9 +2113,17 @@ inet_protocols = ipv4
(match-record config <postfix-configuration>
(postfix)
(let* ((postfix-binary (file-append postfix "/postfix"))
(postalias-binary (file-append postfix "/postalias"))
(postfix-action
(lambda (action)
#~(lambda _
(when (or (not (file-exists? "/etc/aliases.db"))
(> (stat:mtime (stat "/etc/aliases"))
(stat:mtime (stat "/etc/aliases.db"))))
(invoke #$postalias-binary
"-c"
#$(postfix-configuration-directory config)
"/etc/aliases"))
(invoke #$postfix-binary "-c"
#$(postfix-configuration-directory config)
#$action)))))
@@ -2130,6 +2139,7 @@ inet_protocols = ipv4
(name 'postfix)
(extensions (list (service-extension account-service-type postfix-accounts)
(service-extension activation-service-type postfix-activation)
(service-extension shepherd-root-service-type postfix-shepherd-service)))
(service-extension shepherd-root-service-type postfix-shepherd-service)
(service-extension mail-aliases-service-type (const '()))))
(description "Run the Postfix MTA.")
(default-value (postfix-configuration))))