[Samba] smbclient thinks passwordless account is anonymous

[John Tyner]

> > This sounds like our bug.  Do you have a patch?  If not, it will
> > be al ittle while before I get caught up and can look into it.
> 
> I took a quick look at this. To use an account with no password
> try
> 
> smbclient -L host -Uname%""

Here is the output:

$ smbclient -L refresco -Ujohn%""
added interface ip=192.168.0.2 bcast=192.168.0.255 nmask=255.255.255.0
Anonymous login successful
Domain=[COOL] OS=[Windows 5.1] Server=[Windows 2000 LAN Manager]

        Sharename      Type      Comment
        ---------      ----      -------
Error returning browse list: NT_STATUS_ACCESS_DENIED

        Server               Comment
        ---------            -------

        Workgroup            Master
        ---------            -------