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-rw-r--r--doc/guix.texi12
-rw-r--r--gnu/machine/ssh.scm9
2 files changed, 19 insertions, 2 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index c1ce5bc896..7d50f31d20 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -26447,6 +26447,18 @@ keyring.
@item @code{identity} (default: @code{#f})
If specified, the path to the SSH private key to use to authenticate with the
remote host.
+
+@item @code{host-key} (default: @code{#f})
+This should be the SSH host key of the machine, which looks like this:
+
+@example
+ssh-ed25519 AAAAC3Nz@dots{} root@@example.org
+@end example
+
+When @code{host-key} is @code{#f}, the server is authenticated against
+the @file{~/.ssh/known_hosts} file, just like the OpenSSH @command{ssh}
+client does.
+
@end table
@end deftp
diff --git a/gnu/machine/ssh.scm b/gnu/machine/ssh.scm
index 6e3ed0e092..23ae917b79 100644
--- a/gnu/machine/ssh.scm
+++ b/gnu/machine/ssh.scm
@@ -54,6 +54,7 @@
machine-ssh-configuration-authorize?
machine-ssh-configuration-port
machine-ssh-configuration-user
+ machine-ssh-configuration-host-key
machine-ssh-configuration-session))
;;; Commentary:
@@ -87,6 +88,8 @@
(identity machine-ssh-configuration-identity ; path to a private key
(default #f))
(session machine-ssh-configuration-session ; session
+ (default #f))
+ (host-key machine-ssh-configuration-host-key ; #f | string
(default #f)))
(define (machine-ssh-session machine)
@@ -98,11 +101,13 @@ one from the configuration's parameters if one was not provided."
(let ((host-name (machine-ssh-configuration-host-name config))
(user (machine-ssh-configuration-user config))
(port (machine-ssh-configuration-port config))
- (identity (machine-ssh-configuration-identity config)))
+ (identity (machine-ssh-configuration-identity config))
+ (host-key (machine-ssh-configuration-host-key config)))
(open-ssh-session host-name
#:user user
#:port port
- #:identity identity)))))
+ #:identity identity
+ #:host-key host-key)))))
;;;