[Samba] Developed an issue with Samba File Server integrated with Samba-AD

[Andrew Bartlett]

On Sat, 2018-06-30 at 14:51 +0530, Anantha Raghava via samba wrote:
> Hi,
> 
> We have been using Samba File Server (Version 4.3.11 Ubuntu 14.04 LTS) 
> for quite sometime now. We recently installed Samba-AD (Samba AD Version 
> 4.7.6) and made the file server a member of the Domain. Everything was 
> fine till around 11:15 am yesterday. We just added one more share folder 
> and gave access to three users and restarted Samba File Server services 
> - smbd, nmbd and winbindd - services and we lost the file server. None 
> of the domain user is able to login to file server and access their 
> shares. If we access the shares from a non-domain member PC, shares are 
> accessible.
> 
> File server when accessed asks for user name & password. Once the user 
> feeds his credentials, the login fails and again the file server will 
> ask for user credentials. This is really surprising.
> 
> We enabled log level 3 on both samba servers (File & AD Server) and we 
> see nothing with respect to this error.

Given the serious nature of things, I would just keep turning up the
logs until something becomes clear.

Is winbindd still talking to the domain, eg 'wbinfo -P'?

Thanks,

Andrew Bartlett

-- 
Andrew Bartlett                       http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba