master a012953: Fix problem with auth-source.el in Tramp

[Michael Albinus]

branch: master
commit a0129535300838164a8816cf1574d27265832dac
Author: Michael Albinus <address@hidden>
Commit: Michael Albinus <address@hidden>

    Fix problem with auth-source.el in Tramp
    
    * lisp/net/tramp.el (tramp-read-passwd):
    Use `tramp-compat-temporary-file-directory'.  (Bug#39389, Bug#39489)
---
 lisp/net/tramp.el | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 0e44656..6928df4 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -4849,7 +4849,12 @@ verbosity of 6."
   "Read a password from user (compat function).
 Consults the auth-source package.
 Invokes `password-read' if available, `read-passwd' else."
-  (let* ((case-fold-search t)
+  (let* (;; If `auth-sources' contains "~/.authinfo.gpg", and
+        ;; `exec-path' contains a relative file name like ".", it
+        ;; could happen that the "gpg" command is not found.  So we
+        ;; adapt `default-directory'.  (Bug#39389, Bug#39489)
+        (default-directory (tramp-compat-temporary-file-directory))
+        (case-fold-search t)
         (key (tramp-make-tramp-file-name
               ;; In tramp-sh.el, we must use "password-vector" due to
               ;; multi-hop.