diff options
Diffstat (limited to 'guix/ssh.scm')
| -rw-r--r-- | guix/ssh.scm | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/guix/ssh.scm b/guix/ssh.scm index b8bea8028a..1ed8406633 100644 --- a/guix/ssh.scm +++ b/guix/ssh.scm @@ -27,8 +27,6 @@ #:use-module (ssh channel) #:use-module (ssh popen) #:use-module (ssh session) - #:use-module (ssh dist) - #:use-module (ssh dist node) #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) #:use-module (srfi srfi-26) @@ -102,6 +100,20 @@ Throw an error on failure." "guix" "repl" "-t" "machine"))) (port->inferior pipe))) +(define (inferior-remote-eval exp session) + "Evaluate EXP in a new inferior running in SESSION, and close the inferior +right away." + (let ((inferior (remote-inferior session))) + (dynamic-wind + (const #t) + (lambda () + (inferior-eval exp inferior)) + (lambda () + ;; Close INFERIOR right away to prevent finalization from happening in + ;; another thread at the wrong time (see + ;; <https://bugs.gnu.org/26976>.) + (close-inferior inferior))))) + (define* (remote-daemon-channel session #:optional (socket-name @@ -277,15 +289,15 @@ Return the list of store items actually sent." ;; Compute the subset of FILES missing on SESSION and send them. (let* ((files (if recursive? (requisites local files) files)) (session (channel-get-session (nix-server-socket remote))) - (node (make-node session)) - (missing (node-eval node - `(begin - (use-modules (guix) - (srfi srfi-1) (srfi srfi-26)) - - (with-store store - (remove (cut valid-path? store <>) - ',files))))) + (missing (inferior-remote-eval + `(begin + (use-modules (guix) + (srfi srfi-1) (srfi srfi-26)) + + (with-store store + (remove (cut valid-path? store <>) + ',files))) + session)) (count (length missing)) (sizes (map (lambda (item) (path-info-nar-size (query-path-info local item))) |