func (s *Storage) Update(ctx genericapirequest.Context, name string, obj rest.UpdatedObjectInfo) (runtime.Object, bool, error) {
if rbacregistry.EscalationAllowed(ctx) {
return s.StandardStorage.Update(ctx, name, obj)
}
nonEscalatingInfo := rest.WrapUpdatedObjectInfo(obj, func(ctx genericapirequest.Context, obj runtime.Object, oldObj runtime.Object) (runtime.Object, error) {
clusterRoleBinding := obj.(*rbac.ClusterRoleBinding)
// if we're explicitly authorized to bind this clusterrole, return
if rbacregistry.BindingAuthorized(ctx, clusterRoleBinding.RoleRef, clusterRoleBinding.Namespace, s.authorizer) {
return obj, nil
}
// Otherwise, see if we already have all the permissions contained in the referenced clusterrole
rules, err := s.ruleResolver.GetRoleReferenceRules(clusterRoleBinding.RoleRef, clusterRoleBinding.Namespace)
if err != nil {
return nil, err
}
if err := rbacregistryvalidation.ConfirmNoEscalation(ctx, s.ruleResolver, rules); err != nil {
return nil, errors.NewForbidden(groupResource, clusterRoleBinding.Name, err)
}
return obj, nil
})
return s.StandardStorage.Update(ctx, name, nonEscalatingInfo)
}
func (s *Storage) Update(ctx genericapirequest.Context, name string, obj rest.UpdatedObjectInfo) (runtime.Object, bool, error) {
if rbacregistry.EscalationAllowed(ctx) {
return s.StandardStorage.Update(ctx, name, obj)
}
nonEscalatingInfo := rest.WrapUpdatedObjectInfo(obj, func(ctx genericapirequest.Context, obj runtime.Object, oldObj runtime.Object) (runtime.Object, error) {
clusterRole := obj.(*rbac.ClusterRole)
rules := clusterRole.Rules
if err := rbacregistryvalidation.ConfirmNoEscalation(ctx, s.ruleResolver, rules); err != nil {
return nil, errors.NewForbidden(groupResource, clusterRole.Name, err)
}
return obj, nil
})
return s.StandardStorage.Update(ctx, name, nonEscalatingInfo)
}