forked from tribes/guix
159dcc337a
Fixes <https://issues.guix.gnu.org/74832>. After update to guile-ssh 0.18.0, options passed to the `make-session' procedure now take precedence over the configuration file. In few places we however had code like `(or port 22)' leading to (in absence of alternative port being specified) always using port 22, ignoring the configuration file. Due to that for example following command fails: guix copy hello --to=name Name is reachable, but ssh server listens on port 2222. That is correctly configured in ~/.ssh/config, and the invocation used to succeed until the upgrade. However now it tries to connect to port 22 (since port was not specified). While setting the port on the command line *is* possible, it is not exactly ergonomic. Since guile-ssh (well, libssh) defaults to 22 if not told otherwise, we can just always pass the port, and #f will use the port from ~/.ssh/config or, iff none is set, 22. I went through the repository and adjusted all places where it seemed appropriate. In particular, these places were left alone: gnu/machine/digital-ocean.scm: The droplet is created with root user and the expected key, so forcing them to those values seems correct. gnu/machine/ssh.scm: For deployments reproducibility is favored over convenience, and user can pass #f to explicitly request using value the ~/.ssh/config. * guix/scripts/copy.scm (send-to-remote-host): Always pass the port to open-ssh-session. (retrieve-from-remote-host): Same. * guix/scripts/offload.scm (open-ssh-session): Pass #f as #:config. Skips reading the configuration file and is nicer. * guix/ssh.scm (open-ssh-session): Drop explicit parsing of the configuration since it is parsed by default. Report actual port used in the error message. * guix/store/ssh.scm (connect-to-daemon): Always pass the port part of the uri, even when #f. Change-Id: I5fdf20f36509a9a0ef138ce72c7198f688eea494 Reported-by: Dariqq <dariqq@posteo.net> Signed-off-by: Ludovic Courtès <ludo@gnu.org>