Further fixes while testing tramp-crypt

* doc/misc/tramp.texi (External methods): Remove experimental note
for rclone.
(Keeping files encrypted): Mark file encryption as experimental.

* lisp/net/tramp-adb.el (tramp-adb-file-name-handler-alist):
Use `tramp-handle-file-truename'.
(tramp-adb-handle-file-truename): Remove.

* lisp/net/tramp-crypt.el (tramp-crypt-file-name-handler-alist):
Add `file-writable-p'.
(tramp-crypt-send-command): Return t if no error.
(tramp-crypt-do-encrypt-or-decrypt-file-name)
(tramp-crypt-do-encrypt-or-decrypt-file): Raise an error if it fails.
(tramp-crypt-do-copy-or-rename-file): Flush file properties also
when copying a directory.
(tramp-crypt-handle-file-writable-p): New defun.
(tramp-crypt-handle-insert-directory): Check for library
`text-property-search'.

* lisp/net/tramp-gvfs.el (tramp-gvfs-handle-set-file-uid-gid):
Rename from `tramp-gvfs-set-file-uid-gid'.

* lisp/net/tramp-sh.el (tramp-sh-handle-file-truename):
Use `tramp-handle-file-truename' as fallback.

* lisp/net/tramp.el (tramp-handle-file-truename):
Let-bind `tramp-crypt-enabled' to nil.
(tramp-handle-write-region): Set also file ownership.

* test/lisp/net/tramp-tests.el (tramp-test17-insert-directory):
Skip if needed.

1 files changed, 4 insertions, 3 deletions

diff --git a/doc/misc/tramp.texi b/doc/misc/tramp.texi
index 176d3a5b1e0..eb0bf743bec 100644
--- a/doc/misc/tramp.texi
+++ b/doc/misc/tramp.texi
@@ -1185,9 +1185,6 @@ for accessing the system storage, you shall prefer this.
 @ref{GVFS-based methods} for example, methods @option{gdrive} and
 @option{nextcloud}.
 
-@strong{Note}: The @option{rclone} method is experimental, don't use
-it in production systems!
-
 @end table
 
 
@@ -1732,6 +1729,7 @@ Convenience method to access vagrant boxes.  It is often used in
 multi-hop file names like
 @file{@value{prefix}vagrant@value{postfixhop}box|sudo@value{postfixhop}box@value{postfix}/path/to/file},
 where @samp{box} is the name of the vagrant box.
+
 @end table
 
 
@@ -2655,6 +2653,9 @@ to direct all auto saves to that location.
 @section Protect remote files by encryption
 @cindex Encrypt remote directories
 
+@strong{Note}: File encryption in @value{tramp} is experimental, don't
+use it in production systems!
+
 Sometimes, it is desirable to protect files located on remote
 directories, like cloud storages.  In order to do this, you might
 instruct @value{tramp} to encrypt all files copied to a given remote