On Tue, 22 Jan 2019, Christian Ehrhardt wrote: > This adds the virt-aa-helper support for gl enabled graphics devices to > generate rules for the needed rendernode paths. > > Example in domain xml: > <graphics type='spice'> > <gl enable='yes' rendernode='/dev/dri/bar'/> > </graphics> > > results in: > "/dev/dri/bar" rw, > > Special cases are: > - multiple devices with rendernodes -> all are added > - non explicit rendernodes -> follow recently added virHostGetDRMRenderNode > - rendernode without opengl (in egl-headless for example) -> still add > the node > > Updates in V2: > - avoid leaking rendernode > - logically group patch hunks > - drop base /dev/dri access > - simplify detection of the need for a default rendernode > - add tests in tests/virt-aa-helper-test > - rebased to recent master > > Fixes: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1757085 > > Signed-off-by: Christian Ehrhardt <christian.ehrhardt@xxxxxxxxxxxxx> > --- > src/security/virt-aa-helper.c | 12 ++++++++++++ > tests/virt-aa-helper-test | 6 ++++++ > 2 files changed, 18 insertions(+) > > diff --git a/src/security/virt-aa-helper.c b/src/security/virt-aa-helper.c > index 64a425671d..a84dd5a8c9 100644 > --- a/src/security/virt-aa-helper.c > +++ b/src/security/virt-aa-helper.c > @@ -1062,6 +1062,18 @@ get_files(vahControl * ctl) > for (i = 0; i < ctl->def->ngraphics; i++) { > virDomainGraphicsDefPtr graphics = ctl->def->graphics[i]; > size_t n; > + const char *rendernode = virDomainGraphicsGetRenderNode(graphics); > + > + if (rendernode) > + vah_add_file(&buf, rendernode, "rw"); > + else > + if (virDomainGraphicsNeedsAutoRenderNode(graphics)) { > + char * defaultRenderNode = virHostGetDRMRenderNode(); > + if (defaultRenderNode) { > + vah_add_file(&buf, defaultRenderNode, "rw"); > + VIR_FREE(defaultRenderNode); > + } > + } > > for (n = 0; n < graphics->nListens; n++) { > virDomainGraphicsListenDef listenObj = graphics->listens[n]; > diff --git a/tests/virt-aa-helper-test b/tests/virt-aa-helper-test > index fb400574dc..6e674bfe5c 100755 > --- a/tests/virt-aa-helper-test > +++ b/tests/virt-aa-helper-test > @@ -378,6 +378,12 @@ testme "0" "input dev passthrough" "-r -u $valid_uuid" "$test_xml" "$disk2.*rw,$ > sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,<memory>524288</memory>,<memory>1048576</memory>,g" -e "s,</devices>,<memory model='nvdimm'><source><path>$disk2</path></source><target><size unit='KiB'>524288</size><node>0</node></target></memory></devices>,g" "$template_xml" > "$test_xml" > testme "0" "nvdimm" "-r -u $valid_uuid" "$test_xml" "$disk2.*rw,$" > > +sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,</devices>,<graphics type='egl-headless'><gl rendernode='/dev/dri/testegl1'/></graphics></devices>,g" "$template_xml" > "$test_xml" > +testme "0" "dri egl" "-r -u $valid_uuid" "$test_xml" "/dev/dri/testegl1.*rw,$" > + > +sed -e "s,###UUID###,$uuid,g" -e "s,###DISK###,$disk1,g" -e "s,</devices>,<graphics type='spice'><gl enable='yes' rendernode='/dev/dri/testegl2'/></graphics></devices>,g" "$template_xml" > "$test_xml" > +testme "0" "dri spice" "-r -u $valid_uuid" "$test_xml" "/dev/dri/testegl2.*rw,$" > + > testme "0" "help" "-h" > > echo "" >$output > -- > 2.17.1 LGTM. Thanks for the v2 and the tests :) -- Jamie Strandboge | http://www.canonical.com
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