[Samba] NT_STATUS_OBJECT_NAME_NOT_FOUND randomly

Rowland penny rpenny at samba.org
Thu Jun 17 21:01:18 UTC 2021


On 17/06/2021 21:41, Bastian Sebode via samba wrote:
> Hey Rowland, thanks for your reply.
>
> On 17/06/2021 18:53, Rowland Penny via samba wrote:
> > Your 'idmap config' lines are incorrect, or are you using sssd ?
> >
> No I'm using winbind. I also tried 'watch -d -n 0.1 wbinfo -u' while 
> testing, but the users could be resolved at all time, even when 
> opening the file didn't work.


wbinfo goes direct to AD, so it showing users, doesn't mean that the OS 
knows the users.

Do you have the 'libpam-winbind libnss-winbind libpam-krb5' packages 
installed ?

>
> What would be the correct 'idmap config'?


See my suggested smb.conf below.

>
> Just rechecked /etc/nsswitch.conf and this seemed not correct. I added 
> winbind to shadow as well now, but without any improvement. Or should 
> I remove systemd from nsswitch.conf?
> ---
> passwd:         files systemd winbind
> group:          files systemd winbind
> shadow:         files
> gshadow:        files


That looks correct.

> ---
>
> > What version of Ubuntu are you using ?
> >
> 20.04, also updated right now from 2:4.11.6+dfsg-0ubuntu1.8 to 
> 2:4.11.6+dfsg-0ubuntu1.9, but as expected no change.


[global]
     workgroup = CUSTOMER
     realm = CUSTOMER.LOCAL
     security = ADS
     server string = %h server (Samba, Ubuntu)

     idmap config * : backend = tdb
     idmap config * : range = 3000-7999
     idmap config CUSTOMER : backend = rid
     idmap config CUSTOMER : range = 10000-999999
     template shell = /bin/bash

     winbind use default domain = yes
     winbind expand groups = 2
     winbind refresh tickets = Yes
     winbind separator = +

     domain master = no
     local master = no
     preferred master = no
     dns proxy = no

     username map = /etc/samba/user.map

     vfs objects = acl_xattr
     map acl inherit = Yes

     log file = /var/log/samba/log.%m
     logging = file
     map to guest = Bad User
     max log size = 102400

     panic action = /usr/share/samba/panic-action %d
     server min protocol = NT1
     usershare allow guests = Yes
     acl allow execute always = Yes

[daten]
         comment = Daten
         path = /home
         read only = No

[testme]
         comment = Test-Share
         path = /share/testme
         read only = No

Create /etc/samba/user.map containing this:

!root = SUPERMARIO\Administrator

Rowland





More information about the samba mailing list