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bug#22795: 25.0.91; Can't write read only file on w32
From: |
Ota, Takaaki |
Subject: |
bug#22795: 25.0.91; Can't write read only file on w32 |
Date: |
Mon, 6 Jun 2016 13:46:32 -0700 |
Mon, 6 Jun 2016 22:10:29 +0300: Eli Zaretskii <eliz@gnu.org> wrote:
> > Date: Mon, 6 Jun 2016 09:24:23 -0700
> > CC: <22795@debbugs.gnu.org>
> > From: "Ota, Takaaki" <Takaaki.Ota@am.sony.com>
> >
> > After opening a read only file, execute read-only-mode, modify the
> > file and try to save the file under emacs 25.0.94 on Linux and Windows
> > file-ownership-preserved-p returns non nil value on Linux and nil on
> > Windows.
>
> What does (file-attributes FILENAME 'integer) return for that file?
> And what does (user-uid) return?
On Linux
(file-attributes "~/memo" 'integer)
(nil 1 1000 1000 (22351 8780 403703 908000) (22351 6556 219830 864000) (22351
6556 223830 864000) 1827 "-r--r--r--" t 131312 2049)
(user-uid)
1000
On Windows (both 24.5 and 25.0.94)
(file-attributes "~/memo" 'integer)
(nil 1 544 513 (21821 905 0 0) (22357 41339 0 0) (20624 9296 0 0) 289738
"-r--r--r--" t (1024 1 . 32777) (50396 . 34426))
(user-uid)
1001
>
> > But I spoke too early about this. After this, I then compared emacs
> > 25.0.94 and 24.5 on Windows. On both version
> > file-ownership-preserved-p returns nil while save succeeds on 24.5 and
> > 25.0.94 fails with "Opening output file: Permission denined," error.
> >
> > So file-ownership-preserved-p is not the root cause. I still need to
> > continue to chase.
>
> OK, thanks for the update.
>
- bug#22795: 25.0.91; Can't write read only file on w32, Ota, Takaaki, 2016/06/01
- bug#22795: 25.0.91; Can't write read only file on w32, Eli Zaretskii, 2016/06/04
- bug#22795: 25.0.91; Can't write read only file on w32, Ota, Takaaki, 2016/06/06
- bug#22795: 25.0.91; Can't write read only file on w32, Eli Zaretskii, 2016/06/06
- bug#22795: 25.0.91; Can't write read only file on w32,
Ota, Takaaki <=
- bug#22795: 25.0.91; Can't write read only file on w32, Eli Zaretskii, 2016/06/06
- bug#22795: 25.0.91; Can't write read only file on w32, Ota, Takaaki, 2016/06/07
- bug#22795: 25.0.91; Can't write read only file on w32, Eli Zaretskii, 2016/06/08