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Date: | Sat, 28 Feb 2015 23:25:47 +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: | <20150228222547.GF11124@calimero.vinschen.de> |
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--LCbsoPZWBRMqE7TI Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Feb 28 13:32, random user wrote: > The changes regarding the user SID =3D group SID case look generally good > to me. > Thanks for considering the idea. >=20 > I do wonder if it is best that the Everyone privileges would "leak" into = the > group permission mode/mask tho, either at the Posix or ACL levels. They > don't > seem to for user SID !=3D group SID, for those the oddball cases where > Everyone > has privileges the owner or group does not get a DENY in their ACL. They do: $ icacls xxx xxx VINSCHEN\corinna:(R,W) VINSCHEN\vinschen:(Rc,S,RA) Everyone:(RX,W) Successfully processed 1 files; Failed processing 0 files $ ls -l xxx -rwxrwxrwx 1 corinna vinschen 0 Feb 28 23:04 xxx > Perhaps more importantly than that topic: I've noticed what seems a new > issue in > the behavior of the user SID !=3D group SID case: >=20 > rm x > touch x # umask =3D 0077, user SID !=3D primary group SID > chmod 750 x > chmod -x x # gets chmod: x: new permissions are rw-r-x---, not rw-r----- This is perfectly fine, see the same sequence on Linux: $ uname -sr Linux 3.18.6-200.fc21.x86_64 $ umask 77 $ touch xxx $ ls -l xxx -rw------- 1 corinna vinschen 0 Feb 28 23:17 xxx $ chmod 750 xxx $ ls -l xxx -rwxr-x--- 1 corinna vinschen 0 Feb 28 23:17 xxx $ chmod -x xxx chmod: xxx: new permissions are rw-r-x---, not rw-r----- Corinna --=20 Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat --LCbsoPZWBRMqE7TI Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJU8kBrAAoJEPU2Bp2uRE+gCqAP/RedOFz90E6T3WMf1hoXHaB8 QXhzCkyXVEWTMpZvls59lO3YH4ontmRnUQgro4ntGRzhcILS+ukEDELV8vB4JWl2 DfwFOWVChds+qJuQGyWYvk3MqRWY2XKhpOt2o0T3k/bPKpSBmW3JsLV3zo+OWL6p ULOeiHumxgwwt/rZVBfORwXlfq+nuUxVmaZ4Qu5FqdBUCl32BBQBMst9qa1RqhZJ KFdQgqJ4xXDnMMVhKIIuCGpROdunWH/yYJd+Il/wuzJiuOLgXunvOw/F8xsYfwxc 49AJlDUDnBeHR8sDlOhC2dfXzZwBZAlqQ62nPnKYazGyaylpxe6Cqd6VA5Mu9a4C fSU0pF92JKIxkD54ENe3VxzHfiyDEsx8BC7wLlGqvQiyVARLLJY8av/SVPZc7pTd x+NnqbGt6d5yWROqVg+ZnTwfYW/UMt94lLIXS7irN9kNeqa7+5QtD02vY9FYeoLA 7GQDbSUFf8xM3uuenc+WxfyMVJROVcI/3YS7v9R7vjNL0DvQ3pkmRQ/U5ZfP/pqz IlnuFHD5RiuaJM4hwKTgsnLi9nV5xlrYKwAzCv5IxJzbj0blLoADigtouUffzlNm WXaRdIba4ynW5vL8gpM4B/KdKLCZrcBGpxFFbhTYsX7EbG2W2RQm4BR6qREGS3zu /sFfIepRJ+U7+Kdw5Dbk =Iusq -----END PGP SIGNATURE----- --LCbsoPZWBRMqE7TI--
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