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[Samba] Samba 4.5.3 on HP UX IA64 : smbclient - tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED




Hi ,


We are facing below issue with below AD DC config -  Samba 4.5.3 on HP UX
IA64 ,


# ./smbclient -L localhost -U%

Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER 4.5.3.0]

tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED

#



# cat /etc/opt/samba/smb.conf

# Global parameters

[global]

        netbios name = machinename

        realm = <MachineName>

        workgroup = IN

        dns forwarder = 8.8.8.8

        #guest account = smbnull  [Tried with adding enabling smbnull as
well]

        #server signing = Auto [Tried with adding enabling server signing as
well]

        server role = active directory domain controller

        idmap_ldb:use rfc2307 = yes

        xattr_tdb:file = /var/opt/samba/locks/xattr.tdb



[netlogon]

        path = /var/opt/samba/locks/sysvol/<MachineName>/scripts

        read only = No



[sysvol]

        path = /var/opt/samba/locks/sysvol

        read only = No

#

#/opt/samba/bin/samba -D

# ps -ef | grep -i -e samba -i -e smbd -i -e nmbd -i -e winbindd

    root  4297  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4306  4288  0 15:01:42 ?         0:00 /opt/samba/bin/smbd -D
--option=server role check:inhibit=yes --foreground

    root  4300  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4296  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4314  4298  0 15:01:44 ?         0:00 /opt/samba/bin/winbindd -D
--option=server role check:inhibit=yes --foreground

    root  4291  4286  0 15:01:40 ?         0:00 ./samba -D

    root  4294  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4288  4287  0 15:01:40 ?         0:00 /opt/samba/bin/smbd -D
--option=server role check:inhibit=yes --foreground

    root  4290  4286  0 15:01:40 ?         0:00 ./samba -D

    root  4305  4288  0 15:01:42 ?         0:00 /opt/samba/bin/smbd -D
--option=server role check:inhibit=yes --foreground

    root  4287  4286  0 15:01:40 ?         0:00 ./samba -D

    root  4293  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4301  4286  0 15:01:41 ?        34:48 ./samba -D

    root  4298  4296  0 15:01:41 ?         0:00 /opt/samba/bin/winbindd -D
--option=server role check:inhibit=yes --foreground

    root  4292  4286  0 15:01:40 ?         0:52 ./samba -D

    root  4295  4286  0 15:01:41 ?         0:03 ./samba -D

    root  4289  4286  0 15:01:40 ?         0:00 ./samba -D

    root  4286     1  0 15:01:39 ?         0:00 ./samba -D

    root  4299  4286  0 15:01:41 ?         0:00 ./samba -D

    root  4304  4288  0 15:01:42 ?         0:00 /opt/samba/bin/smbd -D
--option=server role check:inhibit=yes --foreground

#



# ./smbclient -L localhost -U%

Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER 4.5.3.0]

tree connect failed: NT_STATUS_CONNECTION_DISCONNECTED

# cd /var/opt/samba



# cat log.smbd

[2017/02/02 15:01:42.320365,  0]
../lib/util/become_daemon.c:124(daemon_ready)

  STATUS=daemon 'smbd' finished starting up and ready to serve connections

[2017/02/02 15:03:25.722328,  0] ../source3/lib/util_sec.c:137(assert_uid)

  Failed to set uid privileges to (-1,-2) now set to (0,0)

[2017/02/02 15:03:25.722651,  0] ../source3/lib/util.c:791(smb_panic_s3)

  PANIC (pid 4334): failed to set uid



[2017/02/02 15:03:25.824240,  0] ../source3/lib/util.c:952(log_stack_trace)

  unable to produce a stack trace on this platform

[2017/02/02 15:03:25.824609,  0] ../source3/lib/dumpcore.c:303(dump_core)

  dumping core in /var/opt/samba/cores/smbd





*Also nmbd dint get start by default when we invoke samba binary (samba -D)*







I have verified the remaining test cases mentioned in
https://wiki.samba.org/index.php/Setting_up_Samba_as_an_Active_Directory_Domain_Controller
and its works fine.





# ./smbclient -L localhost -UAdministrator

Enter Administrator's password:

Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER 4.5.3.0]



        Sharename       Type      Comment

        ---------       ----      -------

        netlogon        Disk

        sysvol          Disk

        IPC$            IPC       IPC Service (Samba 4.5.3-HPE CIFS SERVER
4.5.3.0)

Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER 4.5.3.0]



        Server               Comment

        ---------            -------



        Workgroup            Master

        ---------            -------

# ./smbclient //localhost/netlogon -UAdministrator -c 'ls'

Enter Administrator's password:

Domain=[IN] OS=[Windows 6.1] Server=[Samba 4.5.3-HPE CIFS SERVER 4.5.3.0]

  .                                   D        0  Thu Feb  2 12:37:40 2017

  ..                                  D        0  Thu Feb  2 12:38:23 2017



                27164672 blocks of size 1024. 15321056 blocks available

# host -t SRV _ldap._tcp.<MachineName>.

_ldap._tcp.<MachineName> has SRV record 0 100 389 <MachineName>.

# host -t SRV _kerberos._udp.<MachineName>.

_kerberos._udp.<MachineName> has SRV record 0 100 88 <MachineName>.

# host -t A <MachineName>.

<MachineName> has address 15.213.145.48

#

#

# kinit administrator

Password for administrator@<MachineName>:

Warning: Your password will expire in 41 days on Thu Mar 16 12:38:22 2017

# klist

Ticket cache: FILE:/tmp/krb5cc_0

Default principal: administrator@<MachineName>



Valid starting     Expires            Service principal

02/02/17 16:10:55  02/03/17 02:10:51  krbtgt/<MachineName>@<MachineName>

#

Please kindly help me on this.

Thanks and Regards,
Silambarasan M
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