smbclient(1) works, but mount_smbfs(8) does not

[Adam Vande More]

On Wed, Oct 25, 2017 at 3:51 AM, Matthias Apitz <guru at unixarea.de> wrote:

> $ cat .smbpw
> username = apitzm
> password = SantaClXXXXXXXXXXXX
> domain   = company
> $ smbclient //APITZM-LTOH/apitzm -A .smbpw -I 10.49.8.30
> Domain=[company] OS=[Windows 7 Professional 7601 Service Pack 1]
> Server=[Windows 7 Professional 6.1]
> smb: \>
>
> es geht nicht mit:
>
> # mount_smbfs -I 10.49.8.30 -u guru -g wheel //apitzm at APITZM-LTOH/apitzm
> /win
> Password:
> mount_smbfs: unable to open connection: syserr = Authentication error
>
> I have no access to the servers behind my workstation.
> In the truss of mount_smbfs the failing looks like this:
>
> ...
> openat(AT_FDCWD,"/dev/nsmb",O_RDWR,00)           = 3 (0x3)
> ioctl(3,SMBIOC_LOOKUP,0xffffdc38)                ERR#80 'Authentication
> error'
> write(2,"mount_smbfs: ",13)                      = 13 (0xd)
> write(2,"unable to open connection",25)          = 25 (0x19)
>
> I have no access to the servers behind my workstation. Any idea what
> could be the reason. Maybe I could compile a debug version of
> mount_smbfs to see what is in the struct of the ioctl(2) call...
>

Try a tcpdump of each of these.

-- 
Adam