From: Andrey Repin <anrdaemon@yandex.ru>
To: L A Walsh <cygwin@tlinx.org>, cygwin@cygwin.com
Subject: Re: objects created in a dir w/cygwin mangled perms; inherit no-access
Date: Sun, 4 Jul 2021 17:20:15 +0300 [thread overview]
Message-ID: <514405575.20210704172015@yandex.ru> (raw)
In-Reply-To: <60E14AAA.4000404@tlinx.org>
Greetings, L A Walsh!
> Trying to track down exact conditions for a simpler testcase
> for a weird error message in tar and ran across this...
> in directory 'SI':
> /progd/Microsoft/../Tools/Sysinternals> ll -ad SI
> drwxrwxr-x+ 1 0 Jul 3 16:28 SI/
> w/umask:
>> umask
> 0002
> I make dir 'newdir':
>> mkdir newdir
> and ls -lgG shows:
> d---rwxr-x+ 1 0 Jul 3 16:40 newdir/
> No access for user(me).
The "+" at the end indicates presence of extended permissions.
What getfacl says?
> I ran into this because trying to enter the directory in
> explorer I got no access! Trying to look at the perms, I
> get warnings about the rights possibly being out of order until
> eventually, if I want to proceed, it claims it has to reorder them.
This is true, that Cygwin sets permissions in a non-canonical order, but
that's the only way to have desired results for certain cases of POSIX
permissions configuration.
> This seems to have come from some weird setting that
> seems to come from Cygwin, with 5 deny records at the front
> for NULL, 3 local accounts and 1 domain account (me)...
> and the local accts ... also me of a sort.
> Then come various allows, some of them that would seem
> to undo some of the denies, but its really dependent on
> order -- which explorer says is suspect...
> Fine...so the results when I did the "mkdir newdir", were
> such that ended up with u-wrx, and no access in explore?
What is "progd" ? Did you mount some directory into Cygwin tree?
> Of course I can overide, but why are such weird acls on
> this anyway? -- especially when it doesn't seem to really
> work?
Probably because of interpretation of the original Windows permissions.
--
With best regards,
Andrey Repin
Sunday, July 4, 2021 17:13:55
Sorry for my terrible english...
next prev parent reply other threads:[~2021-07-04 14:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-04 5:44 L A Walsh
2021-07-04 14:20 ` Andrey Repin [this message]
2021-07-06 13:55 ` L A Walsh
2021-07-07 18:43 ` Andrey Repin
2021-07-15 7:02 ` L A Walsh
2021-07-15 8:23 ` Sam Edge
2021-08-23 19:31 ` L A Walsh
2021-08-24 6:19 ` Sam Edge
2021-07-16 4:44 ` Andrey Repin
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