Re: [libvirt] [PATCH] Do not allow changing the UUID of a nwfilter

From: Hu Jianwei <jiahu(a)redhat.com&gt; https://bugzilla.redhat.com/show_bug.cgi?id=1077009 --- src/conf/nwfilter_conf.c | 11 +++++++++++ 1 file changed, 11 insertions(+)

diff --git a/src/conf/nwfilter_conf.c b/src/conf/nwfilter_conf.c index 0f633da..52f24e4 100644 --- a/src/conf/nwfilter_conf.c +++ b/src/conf/nwfilter_conf.c @@ -3058,6 +3058,17 @@ virNWFilterObjAssignDef(virNWFilterObjListPtr nwfilters, return NULL; } virNWFilterObjUnlock(nwfilter); + } else { + nwfilter = virNWFilterObjFindByName(nwfilters, def->name); + if (nwfilter) { + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(nwfilter->def->uuid, uuidstr); + virReportError(VIR_ERR_OPERATION_FAILED, + _("filter '%s' already exists with uuid %s"), + def->name, uuidstr); + virNWFilterObjUnlock(nwfilter); + return NULL; + } } if (virNWFilterDefLoopDetect(nwfilters, def) < 0) {