preserve-uid-gid preserve-selinux-context)
"Like `copy-file' for Tramp files.
KEEP-DATE is not handled in case NEWNAME resides on an SMB server.
-PRESERVE-UID-GID is completely ignored."
+PRESERVE-UID-GID and PRESERVE-SELINUX-CONTEXT are completely ignored."
(setq filename (expand-file-name filename)
newname (expand-file-name newname))
(with-progress-reporter