Exemplos de nfnl_exp_test_src em C++ (Cpp)

Exemplo n.º 1

Arquivo: exp.c Projeto: arend/libnl

static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags,
				 struct nl_msg **result)
{
	struct nl_msg *msg;
	int err;

	msg = nfnlmsg_alloc_simple(NFNL_SUBSYS_CTNETLINK_EXP, cmd, flags,
				   nfnl_exp_get_family(exp), 0);
	if (msg == NULL)
		return -NLE_NOMEM;

	if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_TUPLE)) < 0)
		goto err_out;

	if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_MASTER)) < 0)
		goto err_out;

	if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_MASK)) < 0)
		goto err_out;

	if (nfnl_exp_test_src(exp, NFNL_EXP_TUPLE_NAT)) {
		if ((err = nfnl_exp_build_nat(msg, exp)) < 0)
			goto err_out;
	}

	if (nfnl_exp_test_class(exp))
		NLA_PUT_U32(msg, CTA_EXPECT_CLASS, htonl(nfnl_exp_get_class(exp)));

	if (nfnl_exp_test_fn(exp))
		NLA_PUT_STRING(msg, CTA_EXPECT_FN, nfnl_exp_get_fn(exp));

	if (nfnl_exp_test_id(exp))
		NLA_PUT_U32(msg, CTA_EXPECT_ID, htonl(nfnl_exp_get_id(exp)));

	if (nfnl_exp_test_timeout(exp))
		NLA_PUT_U32(msg, CTA_EXPECT_TIMEOUT, htonl(nfnl_exp_get_timeout(exp)));

	if (nfnl_exp_test_helper_name(exp))
		NLA_PUT_STRING(msg, CTA_EXPECT_HELP_NAME, nfnl_exp_get_helper_name(exp));

	if (nfnl_exp_test_zone(exp))
		NLA_PUT_U16(msg, CTA_EXPECT_ZONE, htons(nfnl_exp_get_zone(exp)));

	if (nfnl_exp_test_flags(exp))
		NLA_PUT_U32(msg, CTA_EXPECT_FLAGS, htonl(nfnl_exp_get_flags(exp)));

	*result = msg;
	return 0;

nla_put_failure:
err_out:
	nlmsg_free(msg);
	return err;
}

Exemplo n.º 2

Arquivo: exp_obj.c Projeto: Distrotech/libnl

static void exp_dump_tuples(struct nfnl_exp *exp, struct nl_dump_params *p)
{
	struct nl_addr *tuple_src, *tuple_dst;
	int tuple_sport, tuple_dport;
	int i = 0;
	char buf[64];

	for (i = NFNL_EXP_TUPLE_EXPECT; i < NFNL_EXP_TUPLE_MAX; i++) {
		tuple_src = NULL;
		tuple_dst = NULL;
		tuple_sport = 0;
		tuple_dport = 0;

		// Test needed for NAT case
		if (nfnl_exp_test_src(exp, i))
			tuple_src = nfnl_exp_get_src(exp, i);
		if (nfnl_exp_test_dst(exp, i))
			tuple_dst = nfnl_exp_get_dst(exp, i);

        // Don't have tests for individual ports/types/codes/ids,
		if (nfnl_exp_test_l4protonum(exp, i)) {
			nl_dump(p, "%s ",
				nl_ip_proto2str(nfnl_exp_get_l4protonum(exp, i), buf, sizeof(buf)));
		}

		if (nfnl_exp_test_ports(exp, i)) {
			tuple_sport = nfnl_exp_get_src_port(exp, i);
			tuple_dport = nfnl_exp_get_dst_port(exp, i);
		}

		dump_addr(p, tuple_src, tuple_sport);
		dump_addr(p, tuple_dst, tuple_dport);
		dump_icmp(p, exp, 0);
	}

	if (nfnl_exp_test_nat_dir(exp))
		nl_dump(p, "nat dir %s ", exp->exp_nat_dir);

}