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Do not save empty passwords in auth-source-search

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* lisp/auth-source.el (auth-source-netrc-create)
(auth-source-secrets-create): Set :save-function only for non
empty passwords.

* lisp/net/tramp.el (tramp-read-passwd): Don't save empty passwords.

* test/lisp/auth-source-tests.el
(auth-source-test-secrets-create-secret): Adapt test.
(auth-source-test-netrc-create-secret): New test.
This commit is contained in:
Michael Albinus 2021-09-19 19:59:05 +02:00
parent 7abbf3779c
commit 788a65862e
3 changed files with 131 additions and 51 deletions
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4
lisp/net/tramp.el
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@ -5677,6 +5677,10 @@ Invokes `password-read' if available, `read-passwd' else."
;; Else, get the password interactively w/o cache.
(read-passwd pw-prompt))
;; Workaround. Prior Emacs 28.1, auth-source has saved
;; empty passwords. See discussion in Bug#50399.
(when (zerop (length auth-passwd))
(setq tramp-password-save-function nil))
(tramp-set-connection-property v "first-password-request" nil)))
;; Reenable the timers.