diff options
Diffstat (limited to 'gnu/services/mail.scm')
| -rw-r--r-- | gnu/services/mail.scm | 148 |
1 files changed, 147 insertions, 1 deletions
diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm index 12dcc8e71d..e533569c88 100644 --- a/gnu/services/mail.scm +++ b/gnu/services/mail.scm @@ -5,6 +5,7 @@ ;;; Copyright © 2017, 2020 Tobias Geerinckx-Rice <me@tobias.gr> ;;; Copyright © 2019 Kristofer Buffington <kristoferbuffington@gmail.com> ;;; Copyright © 2020 Jonathan Brielmaier <jonathan.brielmaier@web.de> +;;; Copyright © 2020 Gábor Boskovits <boskovits@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -80,7 +81,19 @@ radicale-configuration radicale-configuration? radicale-service-type - %default-radicale-config-file)) + %default-radicale-config-file + + <postfix-configuration> + postfix-configuration + postfix-configuration? + postfix-configuration-postfix + postfix-configuration-master-file + postfix-configuration-main-file + postfix-confgiuration-queue-directory + postfix-confgiuration-data-directory + postfix-confgiuration-user + + postfix-service-type)) ;;; Commentary: ;;; @@ -1987,3 +2000,136 @@ hosts = localhost:5232")) (service-extension account-service-type (const %radicale-accounts)) (service-extension activation-service-type radicale-activation))) (default-value (radicale-configuration)))) + + +;;; + +;;; Postfix mail server. +;;; + +(define-record-type* <postfix-configuration> + postfix-configuration + make-postfix-configuration + postfix-configuration? + (postfix postfix-configuration-postfix + (default postfix-minimal)) + (master-file postfix-configuration-master-file + (default #f)) + (main-file postfix-configuration-main-file + (default #f)) + (queue-directory postfix-configuration-queue-directory + (default "/var/spool/postfix")) + (data-directory postfix-configuration-data-directory + (default "/var/lib/postfix")) + (meta-directory postfix-configuration-meta-directory + (default #f)) + (user postfix-configuration-user + (default "postfix")) + (group postfix-configuration-group + (default "postdrop"))) + +(define default-postfix-master.cf + (plain-file "master.cf" "\ +smtp inet n - n - - smtpd +pickup unix n - n 60 1 pickup +cleanup unix n - n - 0 cleanup +qmgr unix n - n 300 1 qmgr +tlsmgr unix - - n 1000? 1 tlsmgr +rewrite unix - - n - - trivial-rewrite +bounce unix - - n - 0 bounce +defer unix - - n - 0 bounce +trace unix - - n - 0 bounce +verify unix - - n - 1 verify +flush unix n - n 1000? 0 flush +proxymap unix - - n - - proxymap +proxywrite unix - - n - 1 proxymap +smtp unix - - n - - smtp +relay unix - - n - - smtp + -o syslog_name=postfix/$service_name +showq unix n - n - - showq +error unix - - n - - error +retry unix - - n - - error +discard unix - - n - - discard +local unix - n n - - local +virtual unix - n n - - virtual +lmtp unix - - n - - lmtp +anvil unix - - n - 1 anvil +scache unix - - n - 1 scache +postlog unix-dgram n - n - 1 postlogd +")) + +(define (default-postfix-main.cf config) + (match-record config <postfix-configuration> + (postfix queue-directory data-directory meta-directory user group) + (mixed-text-file "main.cf" "\ +compatibility_level = 2 +queue_directory = " queue-directory " +command_directory = " postfix " +daemon_directory = " postfix " +data_directory = " data-directory " +meta_directory = " (or meta-directory postfix) " +mail_owner = " user " +setgid_group = " group " +inet_protocols = ipv4 +"))) + +(define (postfix-configuration-directory config) + (match-record config <postfix-configuration> + (master-file main-file) + (file-union "postfix-config-dir" + `(("master.cf" ,(or master-file default-postfix-master.cf)) + ("main.cf" ,(or main-file (default-postfix-main.cf config))))))) + +(define (postfix-accounts config) + (match-record config <postfix-configuration> + (queue-directory user group) + (list (user-account + (name user) + (group "postfix") + (comment "Postfix system user") + (home-directory queue-directory)) + (user-group + (name "postfix")) + (user-group + (name group))))) + +(define (postfix-activation config) + (match-record config <postfix-configuration> + (data-directory user) + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils)) + + (let* ((postfix (getpwnam #$user)) + (uid (passwd:uid postfix)) + (gid (passwd:gid postfix))) + (mkdir-p #$data-directory) + (for-each (lambda (file) + (chown file uid gid)) + (find-files #$data-directory #:directories? #t))))))) + +(define (postfix-shepherd-service config) + (match-record config <postfix-configuration> + (postfix) + (let* ((postfix-binary (file-append postfix "/postfix")) + (postfix-action + (lambda (action) + #~(lambda _ + (invoke #$postfix-binary "-c" + #$(postfix-configuration-directory config) + #$action))))) + (list + (shepherd-service + (provision '(postfix)) + (documentation "Run the Postfix MTA.") + (start (postfix-action "start")) + (stop (postfix-action "stop"))))))) + +(define postfix-service-type + (service-type + (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))) + (description "Run the Postfix MTA.") + (default-value (postfix-configuration)))) |