C++ (Cpp) dhcp_set_param_data Examples

Example #1

File: dhcp.c Project: dirker/barebox

static int do_dhcp(int argc, char *argv[])
{
	int ret, opt;

	dhcp_reset_env();

	while((opt = getopt(argc, argv, "H:v:c:u:U:")) > 0) {
		switch(opt) {
		case 'H':
			dhcp_set_param_data(DHCP_HOSTNAME, optarg);
			break;
		case 'v':
			dhcp_set_param_data(DHCP_VENDOR_ID, optarg);
			break;
		case 'c':
			dhcp_set_param_data(DHCP_CLIENT_ID, optarg);
			break;
		case 'u':
			dhcp_set_param_data(DHCP_CLIENT_UUID, optarg);
			break;
		case 'U':
			dhcp_set_param_data(DHCP_USER_CLASS, optarg);
			break;
		}
	}

	dhcp_con = net_udp_new(0xffffffff, PORT_BOOTPS, dhcp_handler, NULL);
	if (IS_ERR(dhcp_con)) {
		ret = PTR_ERR(dhcp_con);
		goto out;
	}

	ret = net_udp_bind(dhcp_con, PORT_BOOTPC);
	if (ret)
		goto out1;

	net_set_ip(0);

	dhcp_start = get_time_ns();
	ret = bootp_request(); /* Basically same as BOOTP */
	if (ret)
		goto out1;

	while (dhcp_state != BOUND) {
		if (ctrlc())
			break;
		net_poll();
		if (is_timeout(dhcp_start, 3 * SECOND)) {
			dhcp_start = get_time_ns();
			printf("T ");
			ret = bootp_request();
			if (ret)
				goto out1;
		}
	}

out1:
	net_unregister(dhcp_con);
out:
	if (ret)
		printf("dhcp failed: %s\n", strerror(-ret));

	return ret ? 1 : 0;
}

Example #2

File: dhcp.c Project: AubrCool/barebox

static int do_dhcp(int argc, char *argv[])
{
	int ret, opt;
	int retries = DHCP_DEFAULT_RETRY;

	dhcp_reset_env();

	getenv_uint("global.dhcp.retries", &retries);

	while((opt = getopt(argc, argv, "H:v:c:u:U:r:")) > 0) {
		switch(opt) {
		case 'H':
			dhcp_set_param_data(DHCP_HOSTNAME, optarg);
			break;
		case 'v':
			dhcp_set_param_data(DHCP_VENDOR_ID, optarg);
			break;
		case 'c':
			dhcp_set_param_data(DHCP_CLIENT_ID, optarg);
			break;
		case 'u':
			dhcp_set_param_data(DHCP_CLIENT_UUID, optarg);
			break;
		case 'U':
			dhcp_set_param_data(DHCP_USER_CLASS, optarg);
			break;
		case 'r':
			retries = simple_strtoul(optarg, NULL, 10);
			break;
		}
	}

	if (!retries) {
		printf("retries is set to zero, set it to %d\n", DHCP_DEFAULT_RETRY);
		retries = DHCP_DEFAULT_RETRY;
	}

	dhcp_con = net_udp_new(0xffffffff, PORT_BOOTPS, dhcp_handler, NULL);
	if (IS_ERR(dhcp_con)) {
		ret = PTR_ERR(dhcp_con);
		goto out;
	}

	ret = net_udp_bind(dhcp_con, PORT_BOOTPC);
	if (ret)
		goto out1;

	net_set_ip(0);

	dhcp_start = get_time_ns();
	ret = bootp_request(); /* Basically same as BOOTP */
	if (ret)
		goto out1;

	while (dhcp_state != BOUND) {
		if (ctrlc()) {
			ret = -EINTR;
			goto out1;
		}
		if (!retries) {
			ret = -ETIMEDOUT;
			goto out1;
		}
		net_poll();
		if (is_timeout(dhcp_start, 3 * SECOND)) {
			dhcp_start = get_time_ns();
			printf("T ");
			ret = bootp_request();
			/* no need to check if retries > 0 as we check if != 0 */
			retries--;
			if (ret)
				goto out1;
		}
	}

	if (dhcp_tftpname[0] != 0) {
		IPaddr_t tftpserver = resolv(dhcp_tftpname);
		if (tftpserver)
			net_set_serverip(tftpserver);
	}

out1:
	net_unregister(dhcp_con);
out:
	if (ret)
		printf("dhcp failed: %s\n", strerror(-ret));

	return ret;
}

Example #3

File: dhcp.c Project: jcobham/barebox

int dhcp(int retries, struct dhcp_req_param *param)
{
	int ret = 0;

	dhcp_reset_env();

	dhcp_set_param_data(DHCP_HOSTNAME, param->hostname);
	dhcp_set_param_data(DHCP_VENDOR_ID, param->vendor_id);
	dhcp_set_param_data(DHCP_CLIENT_ID, param->client_id);
	dhcp_set_param_data(DHCP_USER_CLASS, param->user_class);
	dhcp_set_param_data(DHCP_CLIENT_UUID, param->client_uuid);

	if (!retries)
		retries = DHCP_DEFAULT_RETRY;

	dhcp_con = net_udp_new(0xffffffff, PORT_BOOTPS, dhcp_handler, NULL);
	if (IS_ERR(dhcp_con)) {
		ret = PTR_ERR(dhcp_con);
		goto out;
	}

	ret = net_udp_bind(dhcp_con, PORT_BOOTPC);
	if (ret)
		goto out1;

	net_set_ip(0);

	dhcp_start = get_time_ns();
	ret = bootp_request(); /* Basically same as BOOTP */
	if (ret)
		goto out1;

	while (dhcp_state != BOUND) {
		if (ctrlc()) {
			ret = -EINTR;
			goto out1;
		}
		if (!retries) {
			ret = -ETIMEDOUT;
			goto out1;
		}
		net_poll();
		if (is_timeout(dhcp_start, 3 * SECOND)) {
			dhcp_start = get_time_ns();
			printf("T ");
			ret = bootp_request();
			/* no need to check if retries > 0 as we check if != 0 */
			retries--;
			if (ret)
				goto out1;
		}
	}

	if (dhcp_tftpname[0] != 0) {
		IPaddr_t tftpserver = resolv(dhcp_tftpname);
		if (tftpserver)
			net_set_serverip(tftpserver);
	}

out1:
	net_unregister(dhcp_con);
out:
	if (ret)
		debug("dhcp failed: %s\n", strerror(-ret));

	return ret;
}