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Re: [Samba] samba-tool dns serverinfo command throws error





On 5/23/2019 6:25 PM, Douglas Bagnall wrote:
hi James,

@dc1:~# samba-tool dns serverinfo dc1.domain.local -U administrator
Password for [DOMAIN\administrator]:
   dwVersion                   : 0xece0205
   fBootMethod                 : DNS_BOOT_METHOD_DIRECTORY
   fAdminConfigured            : FALSE
   fAllowUpdate                : TRUE
   fDsAvailable                : TRUE
   pszServerName               : DC1.domain.local
   pszDsContainer              :
CN=MicrosoftDNS,DC=DomainDnsZones,DC=domain,DC=local
ERROR(<class 'TypeError'>): uncaught exception - a bytes-like object is
required, not 'str'
   File
"/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/__init__.py",
line 185, in _run
     return self.run(*args, **kwargs)
   File
"/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line
564, in run
     print_serverinfo(self.outf, typeid, res)
   File
"/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line
225, in print_serverinfo
     dns_addr_array_string(serverinfo.aipServerAddrs))
   File
"/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line
157, in dns_addr_array_string
     addr = inet_ntop(AF_INET, x)

I'm not experiencing any DNS issues so I believe this may be a bug with
the move to python3 Am I correct?
Yes, you are very likely correct.

Does the attached patch help?

If you can confirm this at
https://bugzilla.samba.org/show_bug.cgi?id=13965
it can get into the next 4.10 release.

Douglas

Douglas,

    Now I get the following error with the patch applied.

samba-tool dns serverinfo dc2 -U administrator
Password for [DOMAIN\administrator]:
  dwVersion                   : 0xece0205
  fBootMethod                 : DNS_BOOT_METHOD_DIRECTORY
  fAdminConfigured            : FALSE
  fAllowUpdate                : TRUE
  fDsAvailable                : TRUE
  pszServerName               : DC2.domain.local
  pszDsContainer              : CN=MicrosoftDNS,DC=DomainDnsZones,DC=domain,DC=local ERROR(<class 'TypeError'>): uncaught exception - string argument without an encoding   File "/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/__init__.py", line 185, in _run
    return self.run(*args, **kwargs)
  File "/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line 567, in run
    print_serverinfo(self.outf, typeid, res)
  File "/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line 228, in print_serverinfo
    dns_addr_array_string(serverinfo.aipServerAddrs))
  File "/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line 159, in dns_addr_array_string
    x = b"".join(bytes(chr(b)) for b in array.AddrArray[i].MaxSa)[4:8]
  File "/usr/local/samba/lib/python3.5/site-packages/samba/netcmd/dns.py", line 159, in <genexpr>
    x = b"".join(bytes(chr(b)) for b in array.AddrArray[i].MaxSa)[4:8]





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