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Date: | Thu, 26 Feb 2015 21:28:36 +0100 |
From: | Corinna Vinschen <corinna-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: Too Many Permissions Stripped In 1.7.35? |
Message-ID: | <20150226202836.GB10024@calimero.vinschen.de> |
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References: | <CADi7v6JajieaQGq3N5LY2Ck2m7SiOTci6au5t7RL4gxZdvBgEw AT mail DOT gmail DOT com> <87twy8cv4k DOT fsf AT Rainer DOT invalid> |
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--eAbsdosE1cNLO4uF Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Feb 26 20:47, Achim Gratz wrote: > Bryan Berns writes: > > 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. 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? >=20 > That's the latest attempt to make those tools conform more closely to > POSIX semantics (which it actually does). As you note, this is fine if > that's your goal and undesired or even somewhat dangerous if you aren't > aware of it and letting them lose on Windows' own files. I have an > inkling that (just like acl/noacl) this removal of ACL depending on > which way you set the file modes should probably be an option to chose > in the fstab for each mount listed there, especially if it works on bind > mounts. However, I'm not sure how much that would complicate the code > and if it's realistic to expect that to be implemented soon. That's not really a goal. The SYSTEM permissions are kind of useless anyway, given that SYSTEM has permissions to read and write all files anyway. I don't see that a rule to add SYSTEM permissions to all files accomplishes anything which isn't already available anyway. Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --eAbsdosE1cNLO4uF Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJU74H0AAoJEPU2Bp2uRE+gyh8P/A7ZRemg+Cpnsv5Sc/PV9gJN M7wavvmYMpjOqehkkEGKhMe8Xfps6ad6C3aMPGnI4qPzx4KshWPI7Z+6iDo/hseb bXSbigcmse950kKkVLKVI8B5viGjCAlGHyt+fgbyJj/S+3MDIG9YyR8tbB1+eA/b qVXiK6WCLYYiw/Z2QVsGaE1qra9Blc44CIkWkgZTSZI1+ADCduVU+gGWbD285C3K AWDsZWABvBCqOkX4B1a8EIMpEK0ETcuaxAxd0q0UCUeNiJHK9x3yYkHLR2zl1vto FKSK4jsEuKwlh43ZXsCnVF/9gj4+xVSyE+hcugqmdHWNZLq5eHi3tsH1+Z3Ubm/p Gfqq4hf0OFkJCIJhky07kiDXCXmMgehyQHhdosRvZeeF52JRxqNWwff8eU5k56EV fL7Yqkpo9VVMnjk7RRJJqfIHokaJx2hbqVjJpiiTCohor84EU0nIprdL7VJmggGy M8kIuhiV4PnAY2SRiqPc6scllB0bmKl839PojdEOCffgK7gukeFxl5GAuUKMVeFn TXsdBszNGoL9LTrMpfpoitwW7UN+c6KgpABrymBi0ABLDsh+enigiUd4+smc67kI CFJJzyB/ipxn6G84/TXz7bAhJBYnDVuD7LKKKdbxpSzktCD86zhID0Paqb14RrUj uO+ooIPZeKwwJS4actzO =jF3F -----END PGP SIGNATURE----- --eAbsdosE1cNLO4uF--
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