On Tue, 2018-03-20 at 13:08 +0100, Christian Ehrhardt wrote: > Input devices can passthrough an event device. This currently works > only via > hotplug where the AppArmor label is created via the domain label > callbacks. > > This adds the virt-aa-helper support for passthrough input devices to > generate > rules for the needed paths from the initial guest definition as well. > > Example in domain xml: > <input type='passthrough' bus='virtio'> > <source evdev='/dev/input/event0' /> > </input> > Works to start now and creates: > "/dev/input/event0" rw, > > Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085 > > Signed-off-by: Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx> > --- > src/security/virt-aa-helper.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa- > helper.c > index 456cfce..1fc482d 100644 > --- a/src/security/virt-aa-helper.c > +++ b/src/security/virt-aa-helper.c > @@ -1157,6 +1157,13 @@ get_files(vahControl * ctl) > } > } > > + for (i = 0; i < ctl->def->ninputs; i++) { > + if (ctl->def->inputs[i]->type == > VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH) { 'if (ctl->def->inputs[i] && ctl->def->inputs[i]->type == VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH)', no? > + if (vah_add_file(&buf, ctl->def->inputs[i]- > >source.evdev, "rw") != 0) > + goto cleanup; > + } > + } > + > for (i = 0; i < ctl->def->nnets; i++) { > if (ctl->def->nets[i] && > ctl->def->nets[i]->type == > VIR_DOMAIN_NET_TYPE_VHOSTUSER && Adding test cases for this would be good. -- Jamie Strandboge | http://www.canonical.com
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