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Re: [libvirt] [PATCH 4/4] lxc: store tty pid

On Fri, May 30, 2008 at 04:31:14PM -0700, Dave Leskovec wrote:
> Daniel Veillard wrote:
> > On Thu, May 29, 2008 at 03:44:24PM -0700, Dave Leskovec wrote:
> ...
> > 
> >   Hum, I'm surprized the PID file is removed only in lxcDomainUndefine.
> > The PID file need to be re-created each time the domain is started. But
> > a domain could be started and stopped many time while being defined,
> > what happen in a (define/start/stop/start) sequence ? Looks to me the
> > O_CREAT flag in the second start would break because the PID file is still
> > here ...
> > 
> >   Maybe I'm just wrong but if you could just double check that scenario before
> > the commit, that would be nice :-)
> > 
> > Daniel
> > 
> O_CREAT just causes the file to be created if it doesn't exist.  O_EXCL will
> trigger an error if the file already exists.

  Oops, right :-), wrong flag !

> I'd considered removing it after killing the tty process but don't recall now
> why I didn't do that.  I think it makes sense to do that so I'll make the change
> with the ones from Jim and Dan.

  Cool, thanks !


Red Hat Virtualization group http://redhat.com/virtualization/
Daniel Veillard      | virtualization library  http://libvirt.org/
veillard redhat com  | libxml GNOME XML XSLT toolkit  http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine  http://rpmfind.net/

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