server-demo.scm

(use minissh nrepl)

;; the default /dev/random causes hangs
(use tweetnacl) (current-entropy-port (open-input-file "/dev/urandom"))

;; the secret key would normally be kept safe
(define host-pk
  "AAAAC3NzaC1lZDI1NTE5AAAAIIfd+rbtTF2hJJbnnbQxtp2UVrUWkQtnsT8CL9iLpZBZ")
(define host-sk
  #${ba72291c15494ee02003b3c0bb0f8507a6a803850aa811d015b141a193e2447d
     87ddfab6ed4c5da12496e79db431b69d9456b516910b67b13f022fd88ba59059})

(print "test with: ssh localhost -p 22022 repl # any user, any password")

(ssh-server-start
 host-pk host-sk
 (lambda (ssh)
   (userauth-accept ssh password: (lambda _ #t) publickey: (lambda _ #t))
   (tcp-read-timeout #f)
   (port-for-each
    (lambda (ch)
      (thread-start!
       (lambda ()
         (with-channel-ports*
          ch (lambda ()
		  (print "this is a CHICKEN SSH server, demoing minissh")
		(cond ((channel-command ch) =>
			(lambda (cmd) (print "-=- you ran command '" cmd "' -=-" )))
	 	(else (print "-=- you ran ssh interactively -+-") )))))))

    (lambda () (channel-accept ssh)))))