[Samba] SID mapping to group name failed...

[Pierre-Francois LAURAND]

Michael Gasch wrote:
> what says getent group ?
> 
> greez
> 

The underlaying os is FreeBSD, and do not provide getent.
But ldap group mapping just work on any other unix hosts in our lab, 
with pam_ldap + nss_ldap + start_tls enabled.

This mapping errors has started when I have added "enable privileges = 
yes" in smb.conf, and setup some groups based permissions.


>> I'am experimenting an error on a Samba 3.0.20 pdc with ldap backend :
>>
>> When I have a try with the MS Win2k ACL editor to change a file
>> permissions located on a Samba share, I can add or suppress domain users
>> related acls, but with group related acls, an error occurs : MS Editor
>> correctly shows the group SID, but cannot map the SID with the
>> associated group name.
>>
>> smbd.log gives :
>>
>> [2006/01/20 10:07:27, 0, effective(6238, 2648), real(6238, 0)]
>> rpc_server/srv_samr.c:api_samr_query_usergroups(520)
>>   api_samr_query_usergroups: unable to marshall SAMR_R_QUERY_USERGROUPS.
>> [2006/01/20 10:07:27, 0, effective(6238, 2648), real(6238, 0)]
>> rpc_server/srv_pipe.c:api_rpcTNP(1572)
>>   api_rpcTNP: samr: SAMR_QUERY_USERGROUPS failed.
>>
>>
>> Note that "net groupmap list" just work and list the correct mapping
>> between the sambaSID and the corresponding user groups registered in the
>> dit.
>>
>> Relevant part of smb.conf :
>>
>> [global]
>>   workgroup = MYDOMAIN
>>   interfaces = lo0, em1
>>   security = user
>>   enable privileges = yes
>>   username map = /usr/local/etc/smbusers.map
>>   log file = /var/log/samba/smb.log
>>   debug uid = Yes
>>   domain logons = Yes
>>   os level = 255
>>   preferred master = Yes
>>   domain master = Yes
>>   passdb backend = ldapsam:ldapi://%2fvar%2frun%2fopenldap%2fldapi/
>>   ldap admin dn = cn=samba,ou=serviceAccounts,o=myorg
>>   ldap suffix = o=myorg
>>   ldap machine suffix = ou=computers
>>   ldap user suffix = ou=users
>>   ldap group suffix = ou=groups
>>
>> [Public]
>>   path = /export/public/%G
>>   read only = No
>>   create mask    = 0755
>>   directory mask = 0775
>>   force user     = %U
>>
>>
>> Thanks for your help,
> 
> 


-- 
Pierre-Francois LAURAND