On Mon, Jan 16, 2012 at 07:52:38PM +0000, Daniel P. Berrange wrote:
On Mon, Jan 16, 2012 at 11:29:51AM -0700, Eric Blake wrote:
> On 01/14/2012 01:01 PM, Guido Günther wrote:
> > since libvird won't start otherwise without avahi running.
> >
> > Having avahi compiled in shouldn't force us to have avahi running.
> > ---
> > src/rpc/virnetserver.c | 5 ++---
> > 1 files changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/src/rpc/virnetserver.c b/src/rpc/virnetserver.c
> > index f761e6b..ab6d112 100644
> > --- a/src/rpc/virnetserver.c
> > +++ b/src/rpc/virnetserver.c
> > @@ -695,9 +695,8 @@ void virNetServerRun(virNetServerPtr srv)
> > virNetServerLock(srv);
> >
> > #if HAVE_AVAHI
> > - if (srv->mdns &&
> > - virNetServerMDNSStart(srv->mdns) < 0)
> > - goto cleanup;
> > + if (srv->mdns)
> > + virNetServerMDNSStart(srv->mdns);
>
> virNetServerMDNSStart raises virNetError, but does not directly log
> anything (so if the user clears out the last error, we may have lost the
> information). Should this patch also ensure that a log message is
> emitted when avahi initialization is attempted but failed, now that we
> are not treating it as a fatal error?
I don't think this is the right fix. The MDNS client is
supposed to already deal with the case where Avahi is not
running. It should be registering a DBus watch, which will
result in a notification when Avahi later starts up. At
which point we should register. Something in this process
is not working, and so just ignoring the error is not
right IMHO
Hmm...I can't seem to reproduce this with current git on my laptop.
I
needed this fix on a server with 0.9.8 - I'll recheck on that box once I
can run 0.9.9 there.
Cheers,
-- Guido