[PATCH] Fix smbclient regression not printing session setup anymore
Andreas Schneider
asn at samba.org
Tue Jun 6 16:47:20 UTC 2017
On Tuesday, 6 June 2017 18:29:59 CEST Jeremy Allison wrote:
> On Tue, Jun 06, 2017 at 06:27:00PM +0200, Andreas Schneider via samba-
technical wrote:
> > On Tuesday, 6 June 2017 18:08:09 CEST Jeremy Allison wrote:
> > > On Tue, Jun 06, 2017 at 05:56:21PM +0200, Andreas Schneider via samba-
> >
> > technical wrote:
> > > > On Tuesday, 6 June 2017 17:35:52 CEST Andreas Schneider via
> > > > samba-technical
> > > >
> > > > wrote:
> > > > > Hi,
> > > > >
> > > > > with Samba 4.6 we have a regression. We do not get the information
> > > > > of
> > > > > the
> > > > > session setup filled out so smbclient can't print it.
> > > > >
> > > > > Domain=[SAMBA-TEST] OS=[Windows 6.1] Server=[Samba
> > > > > 4.7.0pre1-DEVELOPERBUILD] smb: \>
> > > > >
> > > > > The attached patchset addresses the issue. I've open a bug for this:
> > > > >
> > > > > https://bugzilla.samba.org/show_bug.cgi?id=12824
> > > >
> > > > I've added a test to confirm that the message is actually printed so
> > > > we do
> > > > not regress again ...
> > >
> > > The change from 'bool align_odd = true' to 'bool align_odd = false'
> > > concerns me.
> > >
> > > smb_bytes_pull_str() is used from all SMB1 session code inside
> > > libcli/smb/smb1cli_session.c
> >
> > The code called smb_bytes_talloc_string() before and this didn't handle
> > align_odd before, why should it now?
>
> Sorry, I'm being dumb. What called smb_bytes_talloc_string() before ?
9fffec88033a385f3ebb8fe8520b9b39c831d98f
and
a54d250e0962e1c3777653af5c6f7b7c6eb04d24
are the changes to call the new functions. The code called
smb_bytes_talloc_string() before.
>
> > If you set align_odd to true you get:
> >
> > OS=[椀渀搀漀眀猀 㘀⸀] Server=[匀愀洀戀愀 㐀⸀㜀⸀ 瀀爀攀ⴀ䐀䔀嘀䔀䰀伀倀䔀刀䈀唀䤀䰀䐀]
>
> I'm not saying you're wrong, I just want to know you thought
> about all the implications :-) :-).
It's always used to pull the same strings. So if one of these calls is wrong
we will see crippled strings in the smbclient output again ...
Andreas
--
Andreas Schneider GPG-ID: CC014E3D
Samba Team asn at samba.org
www.samba.org
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