[libvirt] [PATCH] nwfilter: don't crash listing filters in unprivileged daemon
pkrempa at redhat.com
Wed Dec 6 09:08:18 UTC 2017
On Tue, Dec 05, 2017 at 16:48:36 -0500, John Ferlan wrote:
> On 12/05/2017 11:41 AM, Daniel P. Berrange wrote:
> > The unprivileged libvirtd does not support nwfilter config, by leaves the
> > driver active. It is supposed to result in all APIs being an effective
> > no-op, but several APIs rely on driver->nwfilters being non-NULL, or they
> > will reference a NULL pointer. Rather than adding checks for NULL in many
> > places, just make sure driver->nwfilters is always initialized.
> > Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
> > ---
> > src/nwfilter/nwfilter_driver.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> I think nwfilterStateCleanup will also need a slight, but obvious
> Reviewed-by: John Ferlan <jferlan at redhat.com>
> (and since it's in 3.9, I need a bz to handle a backport <sigh>)
You don't need BZs for backporting it to maintenance branches.
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