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| author | Paul Eggert <eggert@cs.ucla.edu> | 2017-08-26 23:07:01 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2017-08-26 23:07:58 -0700 |
| commit | 231bfd6818890c0c22181ad253f09c8f2399461d (patch) | |
| tree | 0b6cdb3591ff182a2ddd31272bc5a3e455d440da /lisp/emacs-lisp/bytecomp.el | |
| parent | 1be689fbc4df1ca9883f5bdeb5dd3ccc00eae3aa (diff) | |
| download | emacs-231bfd6818890c0c22181ad253f09c8f2399461d.tar.gz emacs-231bfd6818890c0c22181ad253f09c8f2399461d.tar.bz2 emacs-231bfd6818890c0c22181ad253f09c8f2399461d.zip | |
Fix over-protection of byte-compiled files
Problem reported by Sven Joachim (Bug#28244).
Also, fix similar problem for autoload files.
* lisp/emacs-lisp/autoload.el (autoload--save-buffer):
Set temp file modes to the buffer-file-name file modes (or 666
if not available) as adjusted by umask.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file):
Set temp file modes to 666 as adjusted by umask.
Diffstat (limited to 'lisp/emacs-lisp/bytecomp.el')
| -rw-r--r-- | lisp/emacs-lisp/bytecomp.el | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el index d769a155aa0..48bbd618712 100644 --- a/lisp/emacs-lisp/bytecomp.el +++ b/lisp/emacs-lisp/bytecomp.el @@ -1896,10 +1896,15 @@ The value is non-nil if there were no errors, nil if errors." ;; parallel bootstrap), it does not risk getting a ;; half-finished file. (Bug#4196) (tempfile (make-temp-file target-file)) + (default-modes (default-file-modes)) + (temp-modes (logand default-modes #o600)) + (desired-modes (logand default-modes #o666)) (kill-emacs-hook (cons (lambda () (ignore-errors (delete-file tempfile))) kill-emacs-hook))) + (unless (= temp-modes desired-modes) + (set-file-modes tempfile desired-modes)) (write-region (point-min) (point-max) tempfile nil 1) ;; This has the intentional side effect that any ;; hard-links to target-file continue to |