Example #1
0
TError TNlCgFilter::Remove(const TNlLink &link) {
    TError error = TError::Success();
    struct rtnl_cls *cls;
    int ret;

    cls = rtnl_cls_alloc();
    if (!cls)
        return TError(EError::Unknown, std::string("Unable to allocate filter object"));

    rtnl_tc_set_ifindex(TC_CAST(cls), link.GetIndex());

    ret = rtnl_tc_set_kind(TC_CAST(cls), FilterType);
    if (ret < 0) {
        error = TError(EError::Unknown, std::string("Unable to set filter type: ") + nl_geterror(ret));
        goto free_cls;
    }

    rtnl_cls_set_prio(cls, FilterPrio);
    rtnl_cls_set_protocol(cls, 0);
    rtnl_tc_set_parent(TC_CAST(cls), Parent);

    link.Dump("remove", cls);

    ret = rtnl_cls_delete(link.GetSock(), cls, 0);
    if (ret < 0)
        error = TError(EError::Unknown, std::string("Unable to remove filter: ") + nl_geterror(ret));

free_cls:
    rtnl_cls_put(cls);

    return error;
}
Example #2
0
static void delete_cb(struct nl_object *obj, void *arg)
{
	struct rtnl_cls *cls = nl_object_priv(obj);
	struct nl_dump_params params = {
		.dp_type = NL_DUMP_LINE,
		.dp_fd = stdout,
	};
	int err;

	if (interactive && !nl_cli_confirm(obj, &params, default_yes))
		return;

	if ((err = rtnl_cls_delete(sock, cls, 0)) < 0)
		nl_cli_fatal(err, "Unable to delete classifier: %s\n",
				nl_geterror(err));

	if (!quiet) {
		printf("Deleted ");
		nl_object_dump(obj, &params);
	}

	deleted++;
}