[Samba] Fwd: GPO incomplete / missing -> samba-tool crash

[Kees van Vloten]

On 10-01-2022 17:59, David Mulder via samba wrote:
> Check in adsi under CN=Policies,CN=System. You probably have the 
> policy listed there in ldap still, which I assume needs to be removed. 
> It'll be called CN={75991237-941B-47B9-AF67-853781EA44B3}
Thanks David!

I have no Windows machine at hand, will 'ldb*' do the same?


>
> On 1/10/22 9:53 AM, Kees van Vloten via samba <samba at lists.samba.org> 
> wrote:
>> Hi team,
>>
>> I am running 4.15.3 (from Louis') on Bullseye.
>> I have no clue how I got here, but the question is: how to get it fixed?
>>
>> It looks like there is a policy defined in LDAP that does not exist 
>> on the filesystem, in any case it makes samba-tool crashing:
>>
>> samba-tool ntacl sysvolcheck
>> ERROR(<class 'TypeError'>): uncaught exception - (2, 'No such file or 
>> directory')
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/__init__.py", 
>> line 186, in _run
>>  ��� return self.run(*args, **kwargs)
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/ntacl.py", line 
>> 443, in run
>>  ��� provision.checksysvolacl(samdb, netlogon, sysvol,
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1876, in checksysvolacl
>>  ��� check_gpos_acl(sysvol, dnsdomain, domainsid, domaindn, samdb, lp,
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1826, in check_gpos_acl
>>  ��� check_dir_acl(policy_path, dsacl2fsacl(acl, domainsid), lp,
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1766, in check_dir_acl
>>  ��� fsacl = getntacl(lp, path, session_info, 
>> direct_db_access=direct_db_access, service=SYSVOL_SERVICE)
>>  � File "/usr/lib/python3/dist-packages/samba/ntacls.py", line 112, 
>> in getntacl
>>  ��� attribute = samba.xattr_native.wrap_getxattr(file
>>
>> samba-tool ntacl sysvolreset
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> idmap range not specified for domain '*'
>> Could not find opname rename, logging all
>> Could not find opname rename, logging all
>> Could not find opname rename, logging all
>> Could not find opname rename, logging all
>> Could not find opname rename, logging all
>> set_nt_acl_conn: init_files_struct failed: 
>> NT_STATUS_OBJECT_NAME_NOT_FOUND
>> ERROR(runtime): uncaught exception - (3221225524, 'The object name is 
>> not found.')
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/__init__.py", 
>> line 186, in _run
>>  ��� return self.run(*args, **kwargs)
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/ntacl.py", line 
>> 412, in run
>>  ��� provision.setsysvolacl(samdb, netlogon, sysvol,
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1754, in setsysvolacl
>>  ��� set_gpos_acl(sysvol, dnsdomain, domainsid, domaindn, samdb, lp, 
>> use_ntvfs, passdb=s4_passdb)
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1641, in set_gpos_acl
>>  ��� set_dir_acl(policy_path, dsacl2fsacl(acl, domainsid), lp,
>>  � File "/usr/lib/python3/dist-packages/samba/provision/__init__.py", 
>> line 1604, in set_dir_acl
>>  ��� setntacl(lp, path, acl, domsid, session_info, 
>> use_ntvfs=use_ntvfs, skip_invalid_chown=True, passdb=passdb, 
>> service=service)
>>  � File "/usr/lib/python3/dist-packages/samba/ntacls.py", line 228, 
>> in setntacl
>>  ��� smbd.set_nt_acl(
>>
>>
>> samba-tool gpo listall
>> GPO��������� : {6AC1786C-016F-11D2-945F-00C04FB984F9}
>> display name : Default Domain Controllers Policy
>> path�������� : 
>> \\samdom.net\sysvol\samdom.net\Policies\{6AC1786C-016F-11D2-945F-00C04FB984F9} 
>>
>> dn���������� : 
>> CN={6AC1786C-016F-11D2-945F-00C04FB984F9},CN=Policies,CN=System,DC=samdom,DC=net 
>>
>> version����� : 0
>> flags������� : NONE
>>
>> GPO��������� : {75991237-941B-47B9-AF67-853781EA44B3}
>> ERROR(<class 'KeyError'>): uncaught exception - 'No such element'
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/__init__.py", 
>> line 186, in _run
>>  ��� return self.run(*args, **kwargs)
>>  � File "/usr/lib/python3/dist-packages/samba/netcmd/gpo.py", line 
>> 477, in run
>>  ��� self.outf.write("display name : %s\n" % m['displayName'][0])
>>
>> The policy '{75991237-941B-47B9-AF67-853781EA44B3}' is not available 
>> on the filesystem (/var/lib/sysvol/samdom.net/Policies).
>> When I try to remove it, it tells me:
>>
>> samba-tool gpo del '{75991237-941B-47B9-AF67-853781EA44B3}'
>> ERROR: GPO '{75991237-941B-47B9-AF67-853781EA44B3}' does not exist
>>
>>
>> Strace shows that 'samba-tool ntacl sysvolcheck' also fails on the 
>> same non-existing file:
>>
>> strace samba-tool ntacl sysvolcheck
>> <removed lots of output>
>>
>> getxattr("/var/lib/samba/sysvol/samdom.net/Policies/{75991237-941B-47B9-AF67-853781EA44B3}", 
>> "security.NTACL", NULL, 0) = -1 ENOENT (No such file or directory)
>> write(2, "ERROR(<class 'TypeError'>): unca"..., 82ERROR(<class 
>> 'TypeError'>): uncaught exception - (2, 'No such file or directory')
>> ) = 82
>>
>> <removed rest of output>
>>
>> How to fix this issue?
>>
>> - Kees
>>
>>
>>
>
>