Exemplos de ni_arp_send_grat_request em C++ (Cpp)

Exemplo n.º 1

Arquivo: fsm.c Projeto: pwieczorkiewicz/wicked

int
ni_dhcp4_fsm_arp_validate(ni_dhcp4_device_t *dev)
{
	struct in_addr null = { 0 };
	struct in_addr claim;

	if (!dev || !dev->lease)
		return -1;

	claim = dev->lease->dhcp4.address;
	if (dev->arp.handle == NULL) {
		dev->arp.handle = ni_arp_socket_open(&dev->system,
				ni_dhcp4_fsm_process_arp_packet, dev);
		if (!dev->arp.handle->user_data) {
			ni_error("%s: unable to create ARP handle", dev->ifname);
			return -1;
		}
	}

	if (dev->arp.nprobes) {
		ni_debug_dhcp("%s: arp validate: probing for %s",
				dev->ifname, inet_ntoa(claim));
		ni_arp_send_request(dev->arp.handle, null, claim);
		dev->arp.nprobes--;
	} else if (dev->arp.nclaims) {
		ni_debug_dhcp("%s: arp validate: claiming %s",
				dev->ifname, inet_ntoa(claim));
		ni_arp_send_grat_request(dev->arp.handle, claim);
		dev->arp.nclaims--;
	} else {
		/* Wow, we're done! */
		ni_info("%s: Successfully validated DHCPv4 address %s",
			dev->ifname, inet_ntoa(claim));
		ni_dhcp4_fsm_commit_lease(dev, dev->lease);
		ni_dhcp4_device_arp_close(dev);
		return 0;
	}

	ni_dhcp4_fsm_set_timeout_msec(dev, NI_DHCP4_ARP_TIMEOUT);
	return 0;
}

Exemplo n.º 2

Arquivo: arputil.c Projeto: gsanso/wicked

static ni_bool_t
__do_arp_validate_send(struct arp_handle *handle)
{
	struct in_addr null = { 0 };
	ni_bool_t ret = FALSE;

	if (!handle->hwaddr.len && handle->nprobes) {
		ni_debug_application("%s: arp validate: probing for %s",
				handle->ifname,
				ni_sockaddr_print(&handle->ipaddr));

		handle->nprobes--;
		handle->replies = TRUE;
		if ((ret = ni_arp_send_request(handle->sock, null,
				handle->ipaddr.sin.sin_addr) > 0)) {
			__do_arp_validate_arm_timer(handle);
		}
	} else
	if (!handle->hwaddr.len && handle->nclaims) {
		ni_debug_application("%s: arp validate: claiming %s use",
				handle->ifname,
				ni_sockaddr_print(&handle->ipaddr));

		handle->nclaims--;
		handle->replies = FALSE;
		if ((ret = ni_arp_send_grat_request(handle->sock,
				handle->ipaddr.sin.sin_addr) > 0)) {
			if (handle->nclaims) {
				__do_arp_validate_arm_timer(handle);
			} else if (handle->sock) {
				__do_arp_handle_close(handle);
			}
		}
	}
	return ret;
}