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Re: [Samba] samba-tool passwordless




On Tue, 21 Aug 2018 16:41:09 -0300
Sergio Belkin <sebelk@xxxxxxxxx> wrote:

> El vie., 17 ago. 2018 a las 16:06, Rowland Penny via samba (<
> samba@xxxxxxxxxxxxxxx>) escribió:
> 
> > On Fri, 17 Aug 2018 15:55:09 -0300
> > Sergio Belkin via samba <samba@xxxxxxxxxxxxxxx> wrote:
> >
> > > Hi,
> > >
> > > I'm adding a few DNS RR's using samba-tool. I've tried to use
> > > kerberos but I don't know that to append after -k, I mean:
> > >
> > > samba-tool dns add 192.168.50.40 ejemplo.com  samba4 A
> > > 192.168.50.40 -k "something"
> > >
> > > No clue after something, I've tried with Kerberos, KERBEROS,
> > > EXAMPLE.COM
> > >
> > > Is it that possible?
> > >
> > > Thanks in advance
> >
> > The 'something' is 'yes'
> >
> > You need to kinit as Administrator or a member of an administrative
> > group (Administrators, Domain Admins, etc), then run the commaind as
> > the user.
> >
> > Rowland
> >
> > --
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> >
> 
> 
> Thanks, now it outputs this error:
> 
> samba-tool dns zonelist 192.168.50.40  -k yes
> Failed to bind to uuid 50abc2a4-574d-40b3-9d66-ee4fd5fba076 for
> ncacn_ip_tcp:192.168.50.40[49152,sign,abstract_syntax=50abc2a4-574d-40b3-9d66-ee4fd5fba076/0x00000005,localaddress=192.168.50.40]
> NT_STATUS_INVALID_PARAMETER
> ERROR: Connecting to DNS RPC server 192.168.50.40 failed with
> (-1073741811, 'An invalid parameter was passed to a service or
> function.')
> 
> And klist -A:
> 
> Credentials cache: FILE:/tmp/krb5cc_0
>         Principal: Administrator@xxxxxxxxxxx
>     Cache version: 4
> 
> Server: krbtgt/EXAMPLE.COM@xxxxxxxxxxx
> Client: Administrator@xxxxxxxxxxx
> Ticket etype: aes256-cts-hmac-sha1-96, kvno 1
> Ticket length: 1132
> Auth time:  Aug 21 16:12:43 2018
> End time:   Aug 22 02:12:43 2018
> Ticket flags: pre-authent, initial, forwardable
> Addresses: addressless
> 
> 
> If I omit "-k yes" it prompts for the password, and works but I'd
> like to do the same with kerberos.
> 
> Am I doing something wrong?
> 
> Thanks in advance

The syntax is 'samba-tool dns zonelist <server>' not 'samba-tool dns
zonelist <ipaddress>

So, after running kinit as the user, running:

samba-tool dns zonelist dc4 -k yes

Should get you something like this:

  3 zone(s) found

  pszZoneName                 : samdom.example.com
  Flags                       : DNS_RPC_ZONE_DSINTEGRATED DNS_RPC_ZONE_UPDATE_SECURE 
  ZoneType                    : DNS_ZONE_TYPE_PRIMARY
  Version                     : 50
  dwDpFlags                   : DNS_DP_AUTOCREATED DNS_DP_DOMAIN_DEFAULT DNS_DP_ENLISTED 
  pszDpFqdn                   : DomainDnsZones.samdom.example.com

  pszZoneName                 : 0.168.192.in-addr.arpa
  Flags                       : DNS_RPC_ZONE_DSINTEGRATED DNS_RPC_ZONE_UPDATE_SECURE 
  ZoneType                    : DNS_ZONE_TYPE_PRIMARY
  Version                     : 50
  dwDpFlags                   : DNS_DP_AUTOCREATED DNS_DP_DOMAIN_DEFAULT DNS_DP_ENLISTED 
  pszDpFqdn                   : DomainDnsZones.samdom.example.com

  pszZoneName                 : _msdcs.samdom.example.com
  Flags                       : DNS_RPC_ZONE_DSINTEGRATED DNS_RPC_ZONE_UPDATE_SECURE 
  ZoneType                    : DNS_ZONE_TYPE_PRIMARY
  Version                     : 50
  dwDpFlags                   : DNS_DP_AUTOCREATED DNS_DP_FOREST_DEFAULT DNS_DP_ENLISTED 
  pszDpFqdn                   : ForestDnsZones.samdom.example.com

Rowland

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