Am 16.07.2009 um 18:01 schrieb Mischa Diehm:
> Hi,
>
> we had this setup working for quite some time but after upgrading the
> samba package things look different:
>
> we now have the following samba/ldap setup:
>
> samba-3.0.34p1-cups-ldap
> openldap-server-2.3.43
>
> the samba-ldap configuration is:
> doing parameter ldap suffix = dc=foo,dc=ch
> doing parameter ldap machine suffix = ou=Computers,ou=Samba,ou=system
> doing parameter ldap user suffix = ou=Users,ou=Samba,ou=system
> doing parameter ldap group suffix = ou=Groups,ou=Samba,ou=system
> doing parameter ldap admin dn >
"cn=SambaAdmin,ou=Users,ou=OpenLDAP,ou=system,dc=foo,dc=ch"
> doing parameter ldap delete dn = no
> doing parameter ldap passwd sync = no
> doing parameter ldap replication sleep = 6000
> doing parameter ldap timeout = 120
> doing parameter ldap ssl = No
>
> when starting the smbd things look ok:
> Attempting to find an passdb backend to match ldapsam:ldap://
> localhost/
> (ldapsam)
> Found pdb backend ldapsam
> smbldap_search_domain_info: Searching
> for:[(&(objectClass=sambaDomain)(sambaDomainName=EDUBS))]
> smbldap_search_ext: base => [dc=edubs,dc=ch], filter =>
> [(&(objectClass=sambaDomain)(sambaDomainName=EDUBS))], scope => [2]
> The connection to the LDAP server was closed
> smb_ldap_setup_connection: ldap://localhost/
> smbldap_open_connection: connection opened
> ldap_connect_system: Binding to ldap server ldap://localhost/ as
> "cn=SambaAdmin,ou=Users,ou=OpenLDAP,ou=system,dc=edubs,dc=ch"
> ldap_connect_system: successful connection to the LDAP server
> ldap_connect_system: LDAP server does support paged results
> The LDAP server is successfully connected
> smbldap_get_single_attribute: [sambaAlgorithmicRidBase] = [<does not
> exist>]
> pdb backend ldapsam:ldap://localhost/ has a valid init
>
>
> it seems the first connection works:
> root:195# smbclient -L localhost -U foo.bar
> Password:
> Anonymous login successful
> Domain=[EDUBS] OS=[Unix] Server=[Samba 3.0.34]
>
> Sharename Type Comment
> --------- ---- -------
> IPC$ IPC IPC Service (ICT Fileserver)
> read_socket_with_timeout: timeout read. read error = Connection
> reset by peer.
> Receiving SMB: Server stopped responding
> session request to LOCALHOST failed (Read error: Connection reset by
> peer)
> Error connecting to 127.0.0.1 (Connection refused)
> Connection to localhost failed (Error NT_STATUS_CONNECTION_REFUSED)
> NetBIOS over TCP disabled -- no workgroup available
>
>
> but any connection afterwards fails with this:
> root:199# smbclient -L localhost -U foo.bar
> Password:
> Receiving SMB: Server stopped responding
> session setup failed: Call returned zero bytes
>
> in this state we don't see any packets going to the ldap server
> anymore.
> Have you seen this behaviour or do you have any hints how we could
> debug
> this better?
>
Very strange is also teh fact, that the first connection works, but
gets interrupted in the middle somehow and then all subsequent
attempts using smbclient fail:
root:13# pgrep smbd
4268
30945
root:14# smbclient -U mbalmer -L tesla
Password:
Domain=[EDUBS] OS=[Unix] Server=[Samba 3.0.34]
Sharename Type Comment
--------- ---- -------
IPC$ IPC IPC Service (ICT Fileserver)
mbalmer Disk Home Directories
Receiving SMB: Server stopped responding
session setup failed: Call returned zero bytes (EOF)
NetBIOS over TCP disabled -- no workgroup available
root:15# smbclient -U mbalmer -L tesla
Password:
Receiving SMB: Server stopped responding
session setup failed: Call returned zero bytes (EOF)
This is on OpenBSD 4.4/i386, btw.
- Marc