Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com> --- net/filter.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/net/filter.c b/net/filter.c index a126a3b..4aafff0 100644 --- a/net/filter.c +++ b/net/filter.c @@ -323,11 +323,19 @@ static void netfilter_finalize(Object *obj) g_free(nf->netdev_id); } +static bool netfilter_can_be_deleted(UserCreatable *uc, Error **errp) +{ + NetFilterState *nf = NETFILTER(uc); + /* Forbid the default filter to be deleted */ + return !nf->is_default; +} + static void netfilter_class_init(ObjectClass *oc, void *data) { UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); ucc->complete = netfilter_complete; + ucc->can_be_deleted = netfilter_can_be_deleted; } static const TypeInfo netfilter_info = { -- 1.8.3.1