diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/scripts/copy.scm | 41 | ||||
| -rw-r--r-- | guix/ssh.scm | 51 |
2 files changed, 49 insertions, 43 deletions
diff --git a/guix/scripts/copy.scm b/guix/scripts/copy.scm index 624ef73e96..bc225044fb 100644 --- a/guix/scripts/copy.scm +++ b/guix/scripts/copy.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -25,9 +25,6 @@ #:use-module (guix derivations) #:use-module (guix scripts build) #:use-module ((guix scripts archive) #:select (options->derivations+files)) - #:use-module (ssh session) - #:use-module (ssh auth) - #:use-module (ssh key) #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) #:use-module (srfi srfi-37) @@ -40,42 +37,6 @@ ;;; Exchanging store items over SSH. ;;; -(define %compression - "zlib@openssh.com,zlib") - -(define* (open-ssh-session host #:key user port) - "Open an SSH session for HOST and return it. When USER and PORT are #f, use -default values or whatever '~/.ssh/config' specifies; otherwise use them. -Throw an error on failure." - (let ((session (make-session #:user user - #:host host - #:port port - #:timeout 10 ;seconds - ;; #:log-verbosity 'protocol - - ;; We need lightweight compression when - ;; exchanging full archives. - #:compression %compression - #:compression-level 3))) - - ;; Honor ~/.ssh/config. - (session-parse-config! session) - - (match (connect! session) - ('ok - ;; Use public key authentication, via the SSH agent if it's available. - (match (userauth-public-key/auto! session) - ('success - session) - (x - (disconnect! session) - (leave (_ "SSH authentication failed for '~a': ~a~%") - host (get-error session))))) - (x - ;; Connection failed or timeout expired. - (leave (_ "SSH connection to '~a' failed: ~a~%") - host (get-error session)))))) - (define (ssh-spec->user+host+port spec) "Parse SPEC, a string like \"user@host:port\" or just \"host\", and return three values: the user name (or #f), the host name, and the TCP port diff --git a/guix/ssh.scm b/guix/ssh.scm index 3548243839..e02c8ebc32 100644 --- a/guix/ssh.scm +++ b/guix/ssh.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -18,7 +18,10 @@ (define-module (guix ssh) #:use-module (guix store) - #:autoload (guix ui) (N_) + #:use-module ((guix ui) #:select (_ N_)) + #:use-module (ssh session) + #:use-module (ssh auth) + #:use-module (ssh key) #:use-module (ssh channel) #:use-module (ssh popen) #:use-module (ssh session) @@ -29,7 +32,8 @@ #:use-module (srfi srfi-35) #:use-module (ice-9 match) #:use-module (ice-9 binary-ports) - #:export (connect-to-remote-daemon + #:export (open-ssh-session + connect-to-remote-daemon send-files retrieve-files remote-store-host @@ -43,6 +47,47 @@ ;;; ;;; Code: +(define %compression + "zlib@openssh.com,zlib") + +(define* (open-ssh-session host #:key user port + (compression %compression)) + "Open an SSH session for HOST and return it. When USER and PORT are #f, use +default values or whatever '~/.ssh/config' specifies; otherwise use them. +Throw an error on failure." + (let ((session (make-session #:user user + #:host host + #:port port + #:timeout 10 ;seconds + ;; #:log-verbosity 'protocol + + ;; We need lightweight compression when + ;; exchanging full archives. + #:compression compression + #:compression-level 3))) + + ;; Honor ~/.ssh/config. + (session-parse-config! session) + + (match (connect! session) + ('ok + ;; Use public key authentication, via the SSH agent if it's available. + (match (userauth-public-key/auto! session) + ('success + session) + (x + (disconnect! session) + (raise (condition + (&message + (message (format #f (_ "SSH authentication failed for '~a': ~a~%") + host (get-error session))))))))) + (x + ;; Connection failed or timeout expired. + (raise (condition + (&message + (message (format #f (_ "SSH connection to '~a' failed: ~a~%") + host (get-error session)))))))))) + (define* (connect-to-remote-daemon session #:optional (socket-name "/var/guix/daemon-socket/socket")) |