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Re: Too Many Permissions Stripped In 1.7.35?
- From: Andrey Repin <anrdaemon at yandex dot ru>
- To: Bryan Berns <bryan dot berns at gmail dot com>, cygwin at cygwin dot com
- Date: Thu, 26 Feb 2015 22:51:18 +0300
- Subject: Re: Too Many Permissions Stripped In 1.7.35?
- Authentication-results: sourceware.org; auth=none
- References: <CADi7v6JajieaQGq3N5LY2Ck2m7SiOTci6au5t7RL4gxZdvBgEw at mail dot gmail dot com>
- Reply-to: cygwin at cygwin dot com
Greetings, Bryan Berns!
> I honestly haven't read up exactly how Cygwin interprets NTFS
> ACL/ACEs, but I remember seeing on the mailing list that a change was
> made in 1.7.35 was made to permission handling. It is preferable in
> my organization that the SYSTEM account always have full control the
> local file system.
Then mount filesystem noacl (except core Cygwin stuff).
POSIX permissions are VERY special kind for Windows, and not always the best
idea to try.
> When using chmod under 1.7.35, it looks like
> permissions for SYSTEM get stripped (as well as some others). Is this
> the desired behavior? If so, I'll workaround it somehow but just
> wanted to verify before we release this much anticipated Active
> Directory optimized version. For context, I'm running as the default
> Domain Administrator on a fresh install of Windows 8.1.
> @@@@@@ Testing With 1.7.34 @@@@@@
> $ uname -a
> CYGWIN_NT-6.3 BERNS-WINDOWS 1.7.34(0.285/5/3) 2015-02-04 12:14 x86_64 Cygwin
> $ mkdir TEST-34
> $ chmod 750 TEST-34
> $ icacls TEST-34
> TEST-34 DOMAIN\Administrator:(F)
> DOMAIN\Domain Users:(RX)
> Everyone:(Rc,S,RA)
> BUILTIN\Administrators:(OI)(CI)(F)
> NT AUTHORITY\SYSTEM:(OI)(CI)(F)
> BUILTIN\Users:(OI)(CI)(RX)
> NT AUTHORITY\Authenticated Users:(M)
> NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(M)
> CREATOR OWNER:(OI)(CI)(IO)(F)
> CREATOR GROUP:(OI)(CI)(IO)(RX)
> Everyone:(OI)(CI)(IO)(RX)
> Successfully processed 1 files; Failed processing 0 files
> @@@@@@ Testing With 1.7.35 @@@@@@
> $ uname -a
> CYGWIN_NT-6.3 BERNS-WINDOWS 1.7.35(0.286/5/3) 2015-02-25 13:13 x86_64 Cygwin
> $ mkdir TEST-35
> $ chmod 750 TEST-35
> $ icacls TEST-35
> TEST-35 DOMAIN\Administrator:(F)
> DOMAIN\Domain Users:(RX)
> Everyone:(Rc,S,RA)
> BUILTIN\Administrators:(OI)(CI)(RX)
> NT AUTHORITY\SYSTEM:(OI)(CI)(RX)
> BUILTIN\Users:(OI)(CI)(RX)
> NT AUTHORITY\Authenticated Users:(RX)
> NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)
> CREATOR OWNER:(OI)(CI)(IO)(RX)
> CREATOR GROUP:(OI)(CI)(IO)(RX)
> Everyone:(OI)(CI)(IO)(RX)
> Successfully processed 1 files; Failed processing 0 files
--
WBR,
Andrey Repin (anrdaemon@yandex.ru) 26.02.2015, <22:50>
Sorry for my terrible english...
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