Function: tramp-crypt-send-command

tramp-crypt-send-command is a byte-compiled function defined in tramp-crypt.el.gz.

Signature

(tramp-crypt-send-command VEC &rest ARGS)

Documentation

Send encfsctl command to connection VEC.

ARGS are the arguments. It returns t if ran successful, and nil otherwise.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-crypt.el.gz
(defun tramp-crypt-send-command (vec &rest args)
  "Send encfsctl command to connection VEC.
ARGS are the arguments.  It returns t if ran successful, and nil otherwise."
  (tramp-crypt-maybe-open-connection vec)
  (with-current-buffer (tramp-get-connection-buffer vec)
    (erase-buffer)
    (set-buffer-multibyte nil))
  (with-temp-buffer
    (let* (;; Don't check for a proper method.
	   (non-essential t)
	   (default-directory tramp-compat-temporary-file-directory)
	   ;; We cannot add it to `process-environment', because
	   ;; `tramp-call-process-region' doesn't use it.
	   (encfs-config
	    (format "ENCFS6_CONFIG=%s" (tramp-crypt-config-file-name vec)))
	   (args (delq nil args)))
      ;; Enable `auth-source', unless "emacs -Q" has been called.
      (tramp-set-connection-property
       vec " first-password-request" tramp-cache-read-persistent-data)
      (insert
       (tramp-read-passwd
	(tramp-get-connection-process vec)
	(format "EncFS Password for %s " (tramp-crypt-get-remote-dir vec))))
      (when (zerop
	     (apply
	      #'tramp-call-process-region vec (point-min) (point-max)
	      "env" nil (tramp-get-connection-buffer vec)
	      nil encfs-config tramp-crypt-encfsctl-program
	      (car args) "--extpass=cat" (cdr args)))
	;; Save the password.
	(ignore-errors
	  (and (functionp tramp-password-save-function)
	       (funcall tramp-password-save-function)))
	t))))