On 02/02/2017 02:56 PM, Daniel P. Berrange wrote: > On Thu, Feb 02, 2017 at 02:49:48PM +0100, Michal Privoznik wrote: >> Before 9c17d665fdc5f (v1.3.2 - I know, right?) it was possible to >> have the following interface configuration: >> >> <interface type='ethernet'/> >> <script path=''/> >> </interface> >> >> This resulted in -netdev tap,script=,.. Fortunately, qemu helped >> us to get away with this as it just ignored the empty script >> path. However, after the commit mentioned above it's libvirtd >> who is executing the script. Unfortunately without special >> case-ing empty script path. >> >> Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> > > This was always invalid input and the fact that it happened > to work in the past is just luck. Since this has been broken since > 1.3.2 there's plenty of libvirt releases that reject this, and so > any app realistically has to be fixed to omit the <script> entirely > if they want any portability. As such I don't think we need to "fix" > this. Fair enough. Although, 1.3.2 was not that long time ago (~a year). BTW: it's openstack who is still using this. https://bugzilla.redhat.com/show_bug.cgi?id=1412834 Michal -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
