Re: Files created with CYGWIN have "NULL SID:(DENY)" windows ACL, inter alia

[Andrey Repin <anrdaemon at yandex dot ru>]

Greetings, Peter Binney!

> Hello Andrey - many thanks for that. I have now removed /etc/passwd
> and /etc/group which didn't change anything.

> I read some of your earlier posts on this and had already tried the noacl route.

> Unfortunately it has made no difference. I added a second line to my
> fstab so it read:

> none /cygdrive cygdrive binary,posix=0,user 0 0

Add "noacl" here.

> e: /cygdrive/e ntfs noacl,binary,posix=0,user,auto 0 0

Avoid overlapping mount points. The end result could be surprising.

> with "mount" showing:

> C:/cygwin/bin on /usr/bin type ntfs (binary,auto)
> C:/cygwin/lib on /usr/lib type ntfs (binary,auto)
> C:/cygwin on / type ntfs (binary,auto)
> E: on /cygdrive/e type ntfs (binary,noacl,posix=0,user)
> C: on /cygdrive/c type ntfs (binary,posix=0,user,noumount,auto)
> D: on /cygdrive/d type ntfs (binary,posix=0,user,noumount,auto)
> N: on /cygdrive/n type smbfs (binary,posix=0,user,noumount,auto)
> P: on /cygdrive/p type smbfs (binary,posix=0,user,noumount,auto)

> But when creating files on an E: I still get DENY for "NULL SID" and
> other accounts.

$ cat /etc/fstab && mount
# For a description of the file format, see the Users Guide
# http://cygwin.com/cygwin-ug-net/using.html#mount-table

# This is default anyway:
#none /cygdrive cygdrive binary,posix=0,user 0 0
none / cygdrive noacl,binary,nouser,posix=0 0 0
W:/ /var/run ntfs acl,binary,nouser,posix=0 0 0
C:/Users /home bind noacl,binary,exec,posix=0 0 0
none /tmp usertemp binary,nouser,posix=1 0 0

C:/Users/ANRDAE~1/AppData/Local/Temp on /tmp type ntfs (binary,usertemp)
C:/Programs/Cygwin_64/bin on /usr/bin type ntfs (binary,auto)
C:/Programs/Cygwin_64/lib on /usr/lib type ntfs (binary,auto)
C:/Programs/Cygwin_64 on / type ntfs (binary,auto)
C:/Users on /home type ntfs (binary,exec,noacl,posix=0)
W: on /var/run type ntfs (binary,posix=0)
C: on /c type ntfs (binary,noacl,posix=0,noumount,auto)
M: on /m type vfat (binary,noacl,posix=0,noumount,auto)
Y: on /y type smbfs (binary,noacl,posix=0,noumount,auto)
Z: on /z type smbfs (binary,noacl,posix=0,noumount,auto)


-- 
With best regards,
Andrey Repin
Tuesday, December 24, 2019 12:14:33

Sorry for my terrible english...


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