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From: "Sébastien Miquel" <sebastien.miquel@posteo.eu>
To: No Wayman <iarchivedmywholelife@gmail.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: Bug: org-babel-tangle: persmission denied when tangling [9.4.5 (9.4.5-gbc2659 @ /home/n/.emacs.d/straight/build/org/)]
Date: Tue,  4 May 2021 20:27:11 +0000	[thread overview]
Message-ID: <bdc8b055-623b-06d5-74a9-b342b3ef321b@posteo.eu> (raw)
In-Reply-To: <8735v2706t.fsf@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 337 bytes --]

No Wayman writes:
> Subsequent tangles did not fail for me.
Ah yes, I understand, it is possible to delete a file without write

I'll see if I can fix this bug and keep the security improvements. In
the meantime, you can apply the attached patch that should fix
your issue.

Thank you for the report.

Sébastien Miquel

[-- Attachment #2: 0001-fix-readonly-tangle.patch --]
[-- Type: text/x-patch, Size: 794 bytes --]

diff --git a/lisp/ob-tangle.el b/lisp/ob-tangle.el
index 36144d6ae..c041ff4b3 100644
--- a/lisp/ob-tangle.el
+++ b/lisp/ob-tangle.el
@@ -270,9 +270,10 @@ matching a regular expression."
 		     (make-directory fnd 'parents))
                    ;; erase previous file and set permissions on empty
                    ;; file before writing
-                   (write-region "" nil file-name nil 0)
-		   (mapc (lambda (mode) (set-file-modes file-name mode)) modes)
+                   (when (file-exists-p file-name)
+                     (delete-file file-name))
 		   (write-region nil nil file-name)
+		   (mapc (lambda (mode) (set-file-modes file-name mode)) modes)
                    (push file-name path-collector))))))
 	 (if (equal arg '(4))
 	     (org-babel-tangle-single-block 1 t)

  reply	other threads:[~2021-05-04 20:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-04 18:26 Bug: org-babel-tangle: persmission denied when tangling [9.4.5 (9.4.5-gbc2659 @ /home/n/.emacs.d/straight/build/org/)] No Wayman
2021-05-04 19:25 ` Sébastien Miquel
2021-05-04 19:33   ` No Wayman
2021-05-04 20:27     ` Sébastien Miquel [this message]
2021-05-04 20:32       ` Bastien
2021-05-04 21:19         ` Sébastien Miquel
2021-05-05  3:15           ` No Wayman
2021-05-05  6:49             ` Bug: [PATCH] " Sébastien Miquel
2021-05-05  7:03               ` Bastien
2021-05-05 13:53               ` No Wayman
2021-05-05  6:43           ` Bug: " Bastien

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