/*

 * (C) 2005-2012 by Pablo Neira Ayuso <pablo@netfilter.org>

 * (C) 2012 by Vyatta Inc. <http://www.vyatta.com>

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 */

#include <stdlib.h>

#include <time.h>

#include <string.h>

#include <netinet/in.h>

#include <libmnl/libmnl.h>

#include <linux/netfilter/nfnetlink_cttimeout.h>

#include <libnetfilter_cttimeout/libnetfilter_cttimeout.h>

int main(int argc, char *argv[])

{

	struct mnl_socket *nl;

	char buf[MNL_SOCKET_BUFFER_SIZE];

	struct nlmsghdr *nlh;

	uint32_t portid, seq;

	struct nfct_timeout *t;

	int ret;

	if (argc != 4) {

		fprintf(stderr, "Usage: %s [name] [l3proto] [l4proto]\n",

			argv[0]);

		fprintf(stderr, "Example: %s test 2 255\n", argv[0]);

		exit(EXIT_FAILURE);

	}

	t = nfct_timeout_alloc();

	if (t == NULL) {

		perror("OOM");

		exit(EXIT_FAILURE);

	}

	nfct_timeout_attr_set(t, NFCT_TIMEOUT_ATTR_NAME, argv[1]);

	nfct_timeout_attr_set_u16(t, NFCT_TIMEOUT_ATTR_L3PROTO, atoi(argv[2]));

	nfct_timeout_attr_set_u8(t, NFCT_TIMEOUT_ATTR_L4PROTO, atoi(argv[3]));

	nfct_timeout_policy_attr_set_u32(t, NFCT_TIMEOUT_ATTR_GENERIC, 100);

	seq = time(NULL);

	nlh = nfct_timeout_nlmsg_build_hdr(buf, IPCTNL_MSG_TIMEOUT_NEW,

					NLM_F_CREATE | NLM_F_ACK, seq);

	nfct_timeout_nlmsg_build_payload(nlh, t);

	nfct_timeout_free(t);

	nl = mnl_socket_open(NETLINK_NETFILTER);

	if (nl == NULL) {

		perror("mnl_socket_open");

		exit(EXIT_FAILURE);

	}

	if (mnl_socket_bind(nl, 0, MNL_SOCKET_AUTOPID) < 0) {

		perror("mnl_socket_bind");

		exit(EXIT_FAILURE);

	}

	portid = mnl_socket_get_portid(nl);

	if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {

		perror("mnl_socket_send");

		exit(EXIT_FAILURE);

	}

	ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));

	while (ret > 0) {

		ret = mnl_cb_run(buf, ret, seq, portid, NULL, NULL);

		if (ret <= 0)

			break;

		ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));

	}

	if (ret == -1) {

		perror("error");

		exit(EXIT_FAILURE);

	}

	mnl_socket_close(nl);

	return EXIT_SUCCESS;

}