Fwd: Objects in ACL cygwin win 10

Sat Oct 24 07:09:30 GMT 2020

I decided to go with b. since windows ntfs wont recognize a and I want to
deploy. Im using cygwin to make agar gui apps for cobol (at least that is
the plan). Thnx brian!
On Sat, Oct 24, 2020, 3:02 AM Jim McNamara <nefariousscheme@gmail.com>
wrote:
> Hi Brian
>> Yes, I see now what you are saying. Didn't know why it behaves like that.
> Do you reccomend:
>> A. Noacl option in fstab
> B. Reinstall and leave icacls in windows alone so I can deploy in future
> with runtime
>> Thnx,
> Roboloki
>> On Sat, Oct 24, 2020, 12:46 AM Brian Inglis <
> Brian.Inglis@systematicsw.ab.ca> wrote:
>>> On 2020年10月23日 21:49, Jim McNamara via Cygwin wrote:
>> > On Fri, Oct 23, 2020, 10:06 PM Eliot Moss wrote:
>>>> >> I have to admit I am not 100% sure what you are asking, but I am
>> careful
>> >> to grant SYSTEM access so
>> >> that my backup program can access and save a copy of virtually
>> everything
>>>> > Thanks for you and Brian helping me.
>> > I used icacls cygwin /q /c /t reset
>>>> You have to be very careful using icacls and other Windows commands with
>> Cygwin
>> ACLs as
>>>> "ICACLS preserves the canonical ordering of ACE entries:
>> Explicit denials
>> Explicit grants
>> Inherited denials
>> Inherited grants"
>>>> and Cygwin's POSIX ACLs may or may not obey this canonical order; Windows
>> File
>> Explorer often does not consider Cygwin ACLs in what it considers
>> canonical
>> order and requires them to be reordered, which breaks the Cygwin
>> permissions.
>>>> Ah, that "NT AUTHORITY/SYSTEM" SID, normally paired with
>> BUILTIN/Administrators,
>> as users, groups, or both:
>>>> $ ls -dl /proc/cygdrive/c/Users/; echo; getfacl /proc/cygdrive/c/Users/;
>> echo;
>> icacls C:/Users/
>> drwxr-xr-x+ 1 SYSTEM SYSTEM 0 Apr 13 2020 /proc/cygdrive/c/Users/
>>>> # file: /proc/cygdrive/c/Users/
>> # owner: SYSTEM
>> # group: SYSTEM
>> user::rwx
>> group::r-x
>> group:Administrators:rwx #effective:r-x
>> group:Users:r-x
>> mask::r-x
>> other::r-x
>> default:user::rwx
>> default:group::---
>> default:group:Administrators:rwx #effective:r-x
>> default:group:Users:r-x
>> default:mask::r-x
>> default:other::r-x
>>>> C:/Users/ NT AUTHORITY\SYSTEM:(OI)(CI)(F)
>> BUILTIN\Administrators:(OI)(CI)(F)
>> BUILTIN\Users:(RX)
>> BUILTIN\Users:(OI)(CI)(IO)(GR,GE)
>> Everyone:(RX)
>> Everyone:(OI)(CI)(IO)(GR,GE)
>>>> Successfully processed 1 files; Failed processing 0 files
>>>> --
>> Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada
>>>> This email may be disturbing to some readers as it contains
>> too much technical detail. Reader discretion is advised.
>> [Data in binary units and prefixes, physical quantities in SI.]
>>>> --
>> Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada
>>>> This email may be disturbing to some readers as it contains
>> too much technical detail. Reader discretion is advised.
>> [Data in binary units and prefixes, physical quantities in SI.]
>> --
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