diff options
Diffstat (limited to 'guix/scripts/offload.scm')
| -rw-r--r-- | guix/scripts/offload.scm | 32 |
1 files changed, 3 insertions, 29 deletions
diff --git a/guix/scripts/offload.scm b/guix/scripts/offload.scm index 1384f6b41d..e81b6c25f2 100644 --- a/guix/scripts/offload.scm +++ b/guix/scripts/offload.scm @@ -60,7 +60,7 @@ ;;; retrieving the build output(s) over SSH upon success. ;;; ;;; This command should not be used directly; instead, it is called on-demand -;;; by the daemon, unless it was started with '--no-build-hook' or a client +;;; by the daemon, unless it was started with '--no-offload' or a client ;;; inhibited build hooks. ;;; ;;; Code: @@ -149,19 +149,6 @@ ignoring it~%") (leave (G_ "failed to load machine file '~a': ~s~%") file args)))))) -(define (host-key->type+key host-key) - "Destructure HOST-KEY, an OpenSSH host key string, and return two values: -its key type as a symbol, and the actual base64-encoded string." - (define (type->symbol type) - (and (string-prefix? "ssh-" type) - (string->symbol (string-drop type 4)))) - - (match (string-tokenize host-key) - ((type key x) - (values (type->symbol type) key)) - ((type key) - (values (type->symbol type) key)))) - (define (private-key-from-file* file) "Like 'private-key-from-file', but raise an error that 'with-error-handling' can interpret meaningfully." @@ -203,21 +190,8 @@ private key from '~a': ~a") (build-machine-compression-level machine)))) (match (connect! session) ('ok - ;; Authenticate the server. XXX: Guile-SSH 0.10.1 doesn't know about - ;; ed25519 keys and 'get-key-type' returns #f in that case. - (let-values (((server) (get-server-public-key session)) - ((type key) (host-key->type+key - (build-machine-host-key machine)))) - (unless (and (or (not (get-key-type server)) - (eq? (get-key-type server) type)) - (string=? (public-key->string server) key)) - ;; Key mismatch: something's wrong. XXX: It could be that the server - ;; provided its Ed25519 key when we where expecting its RSA key. - (leave (G_ "server at '~a' returned host key '~a' of type '~a' \ -instead of '~a' of type '~a'~%") - (build-machine-name machine) - (public-key->string server) (get-key-type server) - key type))) + ;; Make sure the server's key is what we expect. + (authenticate-server* session (build-machine-host-key machine)) (let ((auth (userauth-public-key! session private))) (unless (eq? 'success auth) |