[Samba] smbclient does not connect anonymously localy on fresh install

Scott Lovenberg scott.lovenberg at gmail.com
Wed Jul 23 15:24:02 GMT 2008


jcdole at free.fr wrote:
> Hi.
>
> Have try.
>
> No change.
>
> "smbclient -L localhost -N"   does not connect.
>
>   
OK, humor me on this one, but can you ping 'localhost'? I see that 
127.0.0.1 works, but does it resolve to the name 'localhost', as well?  
If so, would you be able to provide smb logs during access attempts? 

> Selon Scott Lovenberg <scott.lovenberg at gmail.com>:
>   
>> I believe you need a "|map to guest = bad user" and/or "guest account =
>> nobody" for anonymous access to be automated.|
>>
>>
>> jcdole at free.fr wrote:
>>     
>>> Hello.
>>>
>>> I have some problem, with a new configuration on a new PC.
>>> I want to setup a SAMBA PDC using an HOWTO.
>>> This howto was working on OPENSUSE 10.1 with a X86 processor and I have
>>>       
>> used it
>>     
>>> a lot of time.
>>>
>>> Now I use OPENSUSE 10.3.
>>> The new PC run a X64 processor.
>>>
>>> After the fresh install and following :
>>> 	http://samba.org/samba/docs/man/Samba-HOWTO-Collection/diagnosis.html
>>> I could not make smbclient connecting samba anonymously from the server
>>> (localy).
>>>
>>> I use ldap, but for the moment ldap is not configured and not started.
>>> But smb.conf is configured for using ldap :
>>> 	passdb backend = ldapsam:ldap://127.0.0.1
>>>
>>> I was thinking that smbclient can connect localy anonymously even if ldap
>>>       
>> is not
>>     
>>> running.
>>> What is wrong?
>>>
>>>
>>>
>>> . uname -r
>>> . --------
>>> 2.6.22.18-0.2-default
>>> .
>>> .
>>> . rpm -aq | grep samba
>>> . --------------------
>>> samba-client-3.2.0-24.1.123
>>> samba-doc-3.2.0-24.1.123
>>> samba-krb-printing-3.2.0-24.1.123
>>> yast2-samba-client-2.15.11-33
>>> samba-3.2.0-24.1.123
>>> yast2-samba-server-2.15.7-57
>>> samba-python-3.0.26a-3.7
>>> samba-devel-3.2.0-24.1.123
>>> kdebase3-samba-3.5.7-87.5
>>> samba-winbind-3.2.0-24.1.123
>>> .
>>> .
>>> . rpm -aq | grep ldap
>>> . -------------------
>>> python-ldap-2.3.1-18
>>> perl-ldap-0.33-81
>>> pam_ldap-184-48
>>> yast2-ldap-2.15.1-83
>>> openldap2-devel-2.3.41-2.1
>>> ldapcpplib-0.0.4-95
>>> yast2-ldap-client-2.15.12-37
>>> php5-ldap-5.2.6-0.1
>>> openldap2-client-2.3.41-2.1
>>> ldap-account-manager-2.3.0-0.pm.0
>>> yast2-ldap-server-2.15.5-76
>>> openldap2-2.3.41-1.1
>>> ldapsmb-1.34b-110.8.123
>>> nss_ldap-257-17
>>> perl-ldap-ssl-0.33-81
>>> .
>>> .
>>> . iptables -L -v
>>> . --------------
>>> Chain INPUT (policy ACCEPT 402K packets, 24M bytes)
>>>  pkts bytes target     prot opt in     out     source
>>>       
>> destination
>>     
>>> Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
>>>  pkts bytes target     prot opt in     out     source
>>>       
>> destination
>>     
>>> Chain OUTPUT (policy ACCEPT 401K packets, 17M bytes)
>>>  pkts bytes target     prot opt in     out     source
>>>       
>> destination
>>     
>>> .
>>> .
>>> . ping -c 5 127.0.0.1
>>> . -------------------
>>> PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
>>> 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.077 ms
>>> 64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.091 ms
>>> 64 bytes from 127.0.0.1: icmp_seq=3 ttl=64 time=0.043 ms
>>> 64 bytes from 127.0.0.1: icmp_seq=4 ttl=64 time=0.056 ms
>>> 64 bytes from 127.0.0.1: icmp_seq=5 ttl=64 time=0.043 ms
>>>
>>> --- 127.0.0.1 ping statistics ---
>>> 5 packets transmitted, 5 received, 0% packet loss, time 4003ms
>>> rtt min/avg/max/mdev = 0.043/0.062/0.091/0.019 ms
>>> .
>>> .
>>> . ping -c 5 LINUX-SRV
>>> . -------------------
>>> PING LINUX-SRV.HATHOR.NWK (127.0.0.2) 56(84) bytes of data.
>>> 64 bytes from LINUX-SRV.HATHOR.NWK (127.0.0.2): icmp_seq=1 ttl=64
>>>       
>> time=0.098 ms
>>     
>>> 64 bytes from LINUX-SRV.HATHOR.NWK (127.0.0.2): icmp_seq=2 ttl=64
>>>       
>> time=0.067 ms
>>     
>>> 64 bytes from LINUX-SRV.HATHOR.NWK (127.0.0.2): icmp_seq=3 ttl=64
>>>       
>> time=0.055 ms
>>     
>>> 64 bytes from LINUX-SRV.HATHOR.NWK (127.0.0.2): icmp_seq=4 ttl=64
>>>       
>> time=0.067 ms
>>     
>>> 64 bytes from LINUX-SRV.HATHOR.NWK (127.0.0.2): icmp_seq=5 ttl=64
>>>       
>> time=0.052 ms
>>     
>>> --- LINUX-SRV.HATHOR.NWK ping statistics ---
>>> 5 packets transmitted, 5 received, 0% packet loss, time 4001ms
>>> rtt min/avg/max/mdev = 0.052/0.067/0.098/0.019 ms
>>> .
>>> .
>>> . ping -c 5 192.168.169.100
>>> . -------------------------
>>> PING 192.168.169.100 (192.168.169.170) 56(84) bytes of data.
>>> 64 bytes from 192.168.169.170: icmp_seq=1 ttl=64 time=0.078 ms
>>> 64 bytes from 192.168.169.170: icmp_seq=2 ttl=64 time=0.082 ms
>>> 64 bytes from 192.168.169.170: icmp_seq=3 ttl=64 time=0.041 ms
>>> 64 bytes from 192.168.169.170: icmp_seq=4 ttl=64 time=0.061 ms
>>> 64 bytes from 192.168.169.170: icmp_seq=5 ttl=64 time=0.038 ms
>>>
>>> --- 192.168.169.170 ping statistics ---
>>> 5 packets transmitted, 5 received, 0% packet loss, time 4002ms
>>> rtt min/avg/max/mdev = 0.038/0.060/0.082/0.018 ms
>>> .
>>> .
>>> . netstat -an | egrep '(:137|:138|:139|:445)'
>>> . -------------------------------------------
>>> tcp        0      0 0.0.0.0:139             0.0.0.0:*               LISTEN
>>> tcp        0      0 0.0.0.0:445             0.0.0.0:*               LISTEN
>>> udp        0      0 192.168.169.170:137     0.0.0.0:*
>>> udp        0      0 0.0.0.0:137             0.0.0.0:*
>>> udp        0      0 192.168.169.170:138     0.0.0.0:*
>>> udp        0      0 0.0.0.0:138             0.0.0.0:*
>>> .
>>> .
>>> . nmap -p 1-65535 localhost
>>> . -------------------------
>>>
>>> Starting Nmap 4.20 ( http://insecure.org ) at 2008-07-23 12:10 CEST
>>> Interesting ports on localhost (127.0.0.1):
>>> Not shown: 65526 closed ports
>>> PORT    STATE SERVICE
>>> 22/tcp  open  ssh
>>> 23/tcp  open  telnet
>>> 25/tcp  open  smtp
>>> 80/tcp  open  http
>>> 111/tcp open  rpcbind
>>> 139/tcp open  netbios-ssn
>>> 445/tcp open  microsoft-ds
>>> 631/tcp open  ipp
>>> 901/tcp open  samba-swat
>>>
>>> Nmap finished: 1 IP address (1 host up) scanned in 4.782 seconds
>>> .
>>> .
>>> . testparm
>>> . --------
>>> [global]
>>> 	dos charset = 850
>>> 	unix charset = ISO8859-1
>>> 	workgroup = HATHOR.NWK
>>> 	server string = HATHOR Samba-LDAP PDC Server
>>> 	interfaces = eth0, lo
>>> 	passdb backend = ldapsam:ldap://127.0.0.1
>>> 	username map = /etc/samba/smbusers
>>> 	log level = 1024
>>> 	log file = /var/log/samba/%m.log
>>> 	max log size = 10000
>>> 	time server = Yes
>>> 	deadtime = 10
>>> 	socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
>>> 	printcap name = cups
>>> 	add user script = /usr/local/sbin/smbldap-useradd -m "%u"
>>> 	delete user script = /usr/local/sbin/smbldap-userdel "%u"
>>> 	add group script = /usr/local/sbin/smbldap-groupadd -p "%g"
>>> 	add user to group script = /usr/local/sbin/smbldap-groupmod -m "%g" "%u"
>>> 	delete user from group script = /usr/local/sbin/smbldap-groupmod -x "%g"
>>>       
>> "%u"
>>     
>>> 	set primary group script = /usr/local/sbin/smbldap-usermod -g "%g" %u
>>> 	logon script = scripts\logon.bat
>>> 	logon path = \\%L\Profiles\%U
>>> 	logon drive = V:
>>> 	logon home = \\%L\%U
>>> 	domain logons = Yes
>>> 	os level = 255
>>> 	preferred master = Yes
>>> 	domain master = Yes
>>> 	wins support = Yes
>>> 	ldap admin dn = cn=Ldap_Admin,dc=ldap_hathor,dc=nwk
>>> 	ldap group suffix = ou=Groups
>>> 	ldap idmap suffix = ou=Idmap
>>> 	ldap machine suffix = ou=Computers,ou=Users
>>> 	ldap passwd sync = Yes
>>> 	ldap suffix = dc=ldap_hathor,dc=nwk
>>> 	ldap ssl = no
>>> 	ldap user suffix = ou=People,ou=Users
>>> 	idmap uid = 15000-20000
>>> 	idmap gid = 15000-20000
>>> 	create mask = 0640
>>> 	directory mask = 0750
>>> 	hosts allow = 192.168.169., 127.0.0.
>>> 	nt acl support = No
>>> 	cups options = raw
>>> 	case sensitive = No
>>> 	hide unreadable = Yes
>>> 	dont descend = /proc,/dev,/etc,/lib,/lost+found,/initrd
>>>
>>> .
>>> .
>>> . smbclient -L localhost -N
>>> . -------------------------
>>> session setup failed: Call timed out: server did not respond after 20000
>>> milliseconds
>>> .
>>> .
>>> . nmblookup -B LINUX-SRV __SAMBA__
>>> . --------------------------------
>>> Received a packet of len 62 from (127.0.0.2) port 137
>>> nmb packet from 127.0.0.2(137) header: id=16583 opcode=Query(0)
>>>       
>> response=Yes
>>     
>>>     header: flags: bcast=No rec_avail=Yes rec_des=Yes trunc=No auth=Yes
>>>     header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
>>>     answers: nmb_name=__SAMBA__<00> rr_type=32 rr_class=1 ttl=259200
>>>     answers   0 char `....d   hex 6000C0A88264
>>> Got a positive name query response from 127.0.0.2 ( 192.168.169.170 )
>>> 192.168.169.170 __SAMBA__<00>
>>> LINUX-SRV:~ #
>>> .
>>> .
>>> . nmblookup -B LINUX-SRV '*'
>>> . --------------------------
>>> Received a packet of len 62 from (127.0.0.2) port 137
>>> nmb packet from 127.0.0.2(137) header: id=30342 opcode=Query(0)
>>>       
>> response=Yes
>>     
>>>     header: flags: bcast=No rec_avail=Yes rec_des=Yes trunc=No auth=Yes
>>>     header: rcode=0 qdcount=0 ancount=1 nscount=0 arcount=0
>>>     answers: nmb_name=*<00> rr_type=32 rr_class=1 ttl=259200
>>>     answers   0 char `....d   hex 6000C0A88264
>>> Got a positive name query response from 127.0.0.2 ( 192.168.169.170 )
>>> 192.168.169.170 *<00>
>>> LINUX-SRV:~ #
>>> .
>>> .
>>> . nmblookup -d 2 '*'
>>> . ------------------
>>> added interface eth0 ip=192.168.169.170 bcast=192.168.169.255
>>> netmask=255.255.255.0
>>> added interface lo ip=127.0.0.1 bcast=127.255.255.255 netmask=255.0.0.0
>>> querying * on 192.168.169.255
>>> Got a positive name query response from 192.168.169.170 ( 192.168.169.170 )
>>> 192.168.169.170 *<00>
>>> LINUX-SRV:~ #
>>> .
>>> .
>>> . smbclient -L //LINUX-SRV/publique -Uroot_user%a_password
>>> . --------------------------------------------------------
>>> Receiving SMB: Server stopped responding
>>> session setup failed: Call timed out: server did not respond after 20000
>>> milliseconds
>>> .
>>> .
>>> 					Terminé
>>>
>>>
>>>       
>
>
>   



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