libsmbclient and SMB3

[Jeremy Allison]

On Mon, Aug 27, 2018 at 07:08:29PM +0200, Andreas Schneider via samba-technical wrote:
> Hi,
> 
> how can you tell libsmbclient to use SMB3 and why doesn libsmbclient default 
> to SMB1?
> 
> 
> ./bin/smbtorture //addc/tmp -UAdministrator --option=torture:smburl="smb://
> earth.milkyway.site" libsmbclient.list_shares
> 
> 
> fails with the following error:
> 
> 
> smb1cli_req_writev_submit: called for dialect[SMB3_11] 
> server[earth.milkyway.site]
> 
> Which is from libcli/smb/smbXcli_base.c +1681
> 
> if (state->conn->protocol > PROTOCOL_NT1) {
>    return NT_STATUS_REVISION_MISMATCH;
> }
> 
> 
> smbclient -L //earth.milkyway.site -U Administrator
> 
> works just fine.

OK, I'm confused as to what you're expecting here.

libsmbclient uses the "client max protocol"/"client min protocol"
settings in the smb.conf, I think it tries to use the max
protocol selected.

Are you looking for a command line / smburl method of
selecting protocol level ?