Tramp shall not trap unrelated D-Bus errors

* lisp/net/tramp-gvfs.el (tramp-gvfs-dbus-event-vector): Declare.
(tramp-gvfs-file-name-handler): Let-bind it.
(tramp-gvfs-dbus-event-vector): Fix docstring.
(tramp-gvfs-maybe-open-connection): Do not set it globally.  (Bug#56162)

1 files changed, 9 insertions, 6 deletions

diff --git a/lisp/net/tramp-gvfs.el b/lisp/net/tramp-gvfs.el
index 3a5041c4918..4adc35bcb6d 100644
--- a/lisp/net/tramp-gvfs.el
+++ b/lisp/net/tramp-gvfs.el
@@ -841,6 +841,8 @@ Operations not mentioned here will be handled by the default Emacs primitives.")
 	      (tramp-file-name-method (tramp-dissect-file-name filename))))
 	 (and (stringp method) (member method tramp-gvfs-methods)))))
 
+(defvar tramp-gvfs-dbus-event-vector)
+
 ;;;###tramp-autoload
 (defun tramp-gvfs-file-name-handler (operation &rest args)
   "Invoke the GVFS related OPERATION and ARGS.
@@ -848,7 +850,11 @@ First arg specifies the OPERATION, second arg is a list of
 arguments to pass to the OPERATION."
   (unless tramp-gvfs-enabled
     (tramp-user-error nil "Package `tramp-gvfs' not supported"))
-  (if-let ((fn (assoc operation tramp-gvfs-file-name-handler-alist)))
+  (if-let ((filename (apply #'tramp-file-name-for-operation operation args))
+           (tramp-gvfs-dbus-event-vector
+            (and (tramp-tramp-file-p filename)
+                 (tramp-dissect-file-name filename)))
+           (fn (assoc operation tramp-gvfs-file-name-handler-alist)))
       (save-match-data (apply (cdr fn) args))
     (tramp-run-real-handler operation args)))
 
@@ -942,7 +948,8 @@ The call will be traced by Tramp with trace level 6."
 (defvar tramp-gvfs-dbus-event-vector nil
   "Current Tramp file name to be used, as vector.
 It is needed when D-Bus signals or errors arrive, because there
-is no information where to trace the message.")
+is no information where to trace the message.
+Globally, the value shall always be nil; it is bound where needed.")
 
 (defun tramp-gvfs-dbus-event-error (event err)
   "Called when a D-Bus error message arrives, see `dbus-event-error-functions'."
@@ -2121,10 +2128,6 @@ connection if a previous connection has died for some reason."
   (unless (tramp-connectable-p vec)
     (throw 'non-essential 'non-essential))
 
-  ;; We set the file name, in case there are incoming D-Bus signals or
-  ;; D-Bus errors.
-  (setq tramp-gvfs-dbus-event-vector vec)
-
   ;; For password handling, we need a process bound to the connection
   ;; buffer.  Therefore, we create a dummy process.  Maybe there is a
   ;; better solution?