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

Scott Lovenberg scott.lovenberg at gmail.com
Wed Jul 23 11:06:20 GMT 2008


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
>
>   
I believe you need a "|map to guest = bad user" and/or "guest account = 
nobody" for anonymous access to be automated.|



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