Re: [PATCH] add no_tty flag for ssh

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Sep 20, 2007 at 08:06:22PM +0100, Richard W.M. Jones wrote:
> Daniel P. Berrange wrote:
> >On Thu, Sep 20, 2007 at 01:10:28PM +0100, Richard W.M. Jones wrote:
> >>Daniel P. Berrange wrote:
> >>>The use of '-o PasswordAuthentication=no' isn't sufficient because even
> >>>with pulic key / gssapi auth schemes it may prompt for passwords and/or
> >>>passphrases.
> >>>
> >>>I think we need to use  '-T -o BatchMode=yes', and regardless of the
> >>>no_tty flag I think it could be wise to add '-e none'.
> >>Yes, that's right.  Try this patch.
> >
> >There's something not quite right going on. It correctly prevents the
> >prompting of passwords, but the '?' seems to be passed through to the
> >remote end. So the server side tries to open 'qemu:///system?' and
> >fails.
> >
> >Now technically '?' is a valid URI character and so qemu_driver.c should
> >handle it, by parsing the URI properly, rather than STREQ(qemu:///system),
> >but I think the client side should avoid appending the '?' too if there is
> >no parameter to pass across.
> 
> The URI is reconstructed using xmlSaveUri from libxml2, and as far as I 
> can see that always appends a '?' character.
> 
> The logic of remote_internal.c has got rather convoluted since qemu 
> support was added so I can't see why this doesn't hit us in the current 
> code, but it certainly hits us now.  Only way I can see around this is 
> to write proper URI parsing into qemu_driver.c ...

Ok, lets commit the no_tty patch then & i'll look at fixing the QEMU
driver to parse things properly.

Dan.
-- 
|=- Red Hat, Engineering, Emerging Technologies, Boston.  +1 978 392 2496 -=|
|=-           Perl modules: http://search.cpan.org/~danberr/              -=|
|=-               Projects: http://freshmeat.net/~danielpb/               -=|
|=-  GnuPG: 7D3B9505   F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505  -=| 

--
Libvir-list mailing list
Libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]