Function: tramp-androidsu-handle-make-process

tramp-androidsu-handle-make-process is a byte-compiled function defined in tramp-androidsu.el.gz.

Signature

(tramp-androidsu-handle-make-process &rest ARGS)

Documentation

Like tramp-handle-make-process, but modified for Android.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-androidsu.el.gz
(defun tramp-androidsu-handle-make-process (&rest args)
  "Like `tramp-handle-make-process', but modified for Android."
  (tramp-skeleton-make-process args nil nil
    (let* ((env (mapcar
		 (lambda (elt)
		   (when (tramp-compat-string-search "=" elt) elt))
		 tramp-remote-process-environment))
	   ;; We use as environment the difference to toplevel
	   ;; `process-environment'.
	   (env (dolist (elt process-environment env)
		  (when
		      (and
		       (tramp-compat-string-search "=" elt)
		       (not
			(member
			 elt (default-toplevel-value 'process-environment))))
		    (setq env (cons elt env)))))
	   ;; Add remote path if exists.
	   (env (let ((remote-path (string-join (tramp-get-remote-path v) ":")))
		  (setenv-internal env "PATH" remote-path 'keep)))
	   (env (setenv-internal env "INSIDE_EMACS" (tramp-inside-emacs) 'keep))
	   (env (mapcar #'tramp-shell-quote-argument (delq nil env)))
	   ;; Quote command.
	   (command (mapconcat #'tramp-shell-quote-argument command " "))
	   ;; Set cwd and environment variables.
	   (command
	    (append
	     `("cd" ,(tramp-shell-quote-argument localname) "&&" "(" "env")
	     env `(,command ")")))
	   ;; Add remote shell if needed.
	   (command
	    (if (consp (tramp-get-method-parameter v 'tramp-direct-async))
		(append
		 (tramp-get-method-parameter v 'tramp-direct-async)
                 `(,(string-join command " ")))
	      command))
           p)
      ;; Generate a command to start the process using `su' with
      ;; suitable options for specifying the mount namespace and
      ;; suchlike.
      ;; Suppress `internal-default-process-sentinel', which is set
      ;; when :sentinel is nil.  (Bug#71049)
      (setq
       p (let ((android-use-exec-loader nil))
           (make-process
	    :name name
            :buffer buffer
	    :command
            (if (equal user "root")
                ;; Invoke su in the simplest manner possible, that
                ;; is to say, without specifying the user, which
                ;; certain implementations cannot parse when a
                ;; command is also present, if it may be omitted, so
                ;; that starting inferior shells on systems with
                ;; such implementations does not needlessly fail.
                (if (tramp-get-connection-property v "remote-namespace")
                    (append (list "su" "-mm" "-c") command)
                  (append (list "su" "-c") command))
              (if (tramp-get-connection-property v "remote-namespace")
                  (append (list "su" "-mm" "-" user "-c") command)
                (append (list "su" "-" user "-c") command)))
	    :coding coding
            :noquery noquery
            :connection-type connection-type
	    :sentinel (or sentinel #'ignore)
            :stderr stderr)))
      ;; Set filter.  Prior Emacs 29.1, it doesn't work reliably to
      ;; provide it as `make-process' argument when filter is t.  See
      ;; Bug#51177.
      (when filter
	(set-process-filter p filter))
      (tramp-post-process-creation p v)
      ;; Query flag is overwritten in `tramp-post-process-creation',
      ;; so we reset it.
      (set-process-query-on-exit-flag p (null noquery))
      (process-put p 'remote-command orig-command)
      (tramp-set-connection-property p "remote-command" orig-command)
      (when (bufferp stderr)
	(tramp-taint-remote-process-buffer stderr))
      p)))