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Date:	Mon, 11 Nov 2024 21:19:53 +0900
To:	cygwin AT cygwin DOT com
Subject:	Re: SMBFS mount's file cannot be made executable
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From:	Takashi Yano via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>
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On Mon, 11 Nov 2024 13:03:18 +0100
Corinna Vinschen wrote:
> On Nov 11 20:40, Takashi Yano via Cygwin wrote:
> > On Mon, 11 Nov 2024 20:32:02 +0900
> > Takashi Yano via Cygwin <cygwin AT cygwin DOT com> wrote:
> > > Even with this patch, the file:
> > > 
> > > yano $ touch samba_test_file.txt
> > > yano $ ls -l samba_test_files.txt
> > > -rw-r--r-- 1 yano yano 0 Nov 11 20:25 samba_test_file.txt
> > 
> > Oops! This was wrong.
> > -rw-r--r-- 1 Unknown+User Unix_Group+1000 0 Nov 11 20:25 samba_test_file.txt
> 
> That's Samba for you.  I applied your patch and created a file
> on my share, and the Authenticated Users group was not in the
> resulting ACL.  Only user, group, and Everyone.
> 
> Either way, I don't think this is the right thing to do.  Even if
> the group isn't added to the ACL on my machine, it still loks like
> a security problem in waiting.

Isn't this DACL here used only for access_check() (NtAccessCheck())?
In my environment, the Authenticated Users does not appear in the ACL
too.

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

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