[Samba] SID security

Rowland penny rpenny at samba.org
Mon Oct 5 13:58:31 UTC 2020

On 05/10/2020 14:44, Robert Wooden via samba wrote:
> As the result of my own actions I have had to rebuild my DC's and member
> server Samba version. It's my fault for upgrading to v4.13.0 too soon.
> On W10, logged in as administrator, connected to the member server via
> FileExplorer, the file permissions (via Properties tab) >> Security (tab >>
> Advanced >> shows the following permissions for the \\mbr04\data folder:
> Creator Group
> S-1-5-21-589789-1426474111-2143966843-500
> S-1-5-21-589789-1426474111-2143966843-512
> S-1-5-21-589789-1426474111-2143966843-513
> Any member of "Domain Users" should be able to access this folder. The
> mbr04 server shows this:
> root at mbr04:~# wbinfo -s S-1-5-21-589789-1426474111-2143966843-500
> failed to call wbcLookupSid: WBC_ERR_DOMAIN_NOT_FOUND
> Could not lookup sid S-1-5-21-589789-1426474111-2143966843-500

Do the commands work on a DC ?

Is something like a firewall getting in the way ?


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