From 1398a43816011c435fb6723154dbf1d3414b5b3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sun, 30 Jul 2017 16:03:43 +0200
Subject: services: openssh: Extensions provide extra authorized keys.

* gnu/services/ssh.scm (extend-openssh-authorized-keys): New procedure.
(openssh-service-type)[compose, extend]: New fields.
* doc/guix.texi (Networking Services): Document the extension.
---
 doc/guix.texi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'doc/guix.texi')

diff --git a/doc/guix.texi b/doc/guix.texi
index 962bdc17f9..6b4b19d0cf 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10210,6 +10210,15 @@ shell daemon, @command{sshd}.  Its value must be an
 @end example
 
 See below for details about @code{openssh-configuration}.
+
+This service can be extended with extra authorized keys, as in this
+example:
+
+@example
+(service-extension openssh-service-type
+                   (const `(("charlie"
+                             ,(local-file "charlie.pub")))))
+@end example
 @end deffn
 
 @deftp {Data Type} openssh-configuration
@@ -10303,6 +10312,9 @@ keys.  For example:
 registers the specified public keys for user accounts @code{rekado},
 @code{chris}, and @code{root}.
 
+Additional authorized keys can be specified @i{via}
+@code{service-extension}.
+
 Note that this does @emph{not} interfere with the use of
 @file{~/.ssh/authorized_keys}.
 @end table
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