Handle wrong login program in Tramp

* lisp/net/tramp-sh.el (tramp-maybe-open-connection): Exit remote
shell when login fails.

diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 38925652376da9b541275ef6dbff91d0705784b6..1301cd633da1a8b689cab71e2c4e107fc118d429 100644 (file)
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -5340,7 +5340,7 @@ connection if a previous connection has died for some reason."
                            "2>" (tramp-get-remote-null-device previous-hop))
                        ?l (concat remote-shell " " extra-args " -i"))
                       ;; A restricted shell does not allow "exec".
-                      (when r-shell '("&&" "exit" "||" "exit")))
+                      (when r-shell '("&&" "exit")) '("||" "exit"))
                      " "))
 
                    ;; Send the command.