-#ifdef MINGW
- PMIB_IFTABLE pTable;
- PMIB_IPADDRTABLE pAddrTable;
- DWORD dwIfIdx, dwExternalNIC;
- IPAddr theIP;
-
- /* Determine our external NIC */
- theIP = inet_addr ("192.0.34.166"); /* www.example.com */
- if ((!GNGetBestInterface) ||
- (GNGetBestInterface (theIP, &dwExternalNIC) != NO_ERROR))
- {
- dwExternalNIC = 0;
- }
-
- /* Enumerate NICs */
- EnumNICs (&pTable, &pAddrTable);
-
- if (pTable)
- {
- for (dwIfIdx = 0; dwIfIdx <= pTable->dwNumEntries; dwIfIdx++)
- {
- char szEntry[1001];
- DWORD dwIP = 0;
- PIP_ADAPTER_INFO pAdapterInfo;
- PIP_ADAPTER_INFO pAdapter = NULL;
- DWORD dwRetVal = 0;
-
- /* Get IP-Address */
- int i;
- for (i = 0; i < pAddrTable->dwNumEntries; i++)
- {
- if (pAddrTable->table[i].dwIndex ==
- pTable->table[dwIfIdx].dwIndex)
- {
- dwIP = pAddrTable->table[i].dwAddr;
- break;
- }
- }
-
- if (dwIP)
- {
- BYTE bPhysAddr[MAXLEN_PHYSADDR];
- char *pszIfName = NULL;
- char dst[INET_ADDRSTRLEN];
- struct sockaddr_in sa;
-
- /* Get friendly interface name */
- pAdapterInfo =
- (IP_ADAPTER_INFO *) malloc (sizeof (IP_ADAPTER_INFO));
- ULONG ulOutBufLen = sizeof (IP_ADAPTER_INFO);
-
- /* Make an initial call to GetAdaptersInfo to get
- the necessary size into the ulOutBufLen variable */
- if (GGetAdaptersInfo (pAdapterInfo, &ulOutBufLen) ==
- ERROR_BUFFER_OVERFLOW)
- {
- free (pAdapterInfo);
- pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen);
- }
-
- if ((dwRetVal =
- GGetAdaptersInfo (pAdapterInfo, &ulOutBufLen)) == NO_ERROR)
- {
- pAdapter = pAdapterInfo;
- while (pAdapter)
- {
- if (pTable->table[dwIfIdx].dwIndex == pAdapter->Index)
- {
- char szKey[251];
- long lLen = 250;
-
- sprintf (szKey,
- "SYSTEM\\CurrentControlSet\\Control\\Network\\"
- "{4D36E972-E325-11CE-BFC1-08002BE10318}\\%s\\Connection",
- pAdapter->AdapterName);
- pszIfName = (char *) malloc (251);
- if (QueryRegistry
- (HKEY_LOCAL_MACHINE, szKey, "Name", pszIfName,
- &lLen) != ERROR_SUCCESS)
- {
- free (pszIfName);
- pszIfName = NULL;
- }
- }
- pAdapter = pAdapter->Next;
- }
- }
- free (pAdapterInfo);
-
- /* Set entry */
- memset (bPhysAddr, 0, MAXLEN_PHYSADDR);
- memcpy (bPhysAddr,
- pTable->table[dwIfIdx].bPhysAddr,
- pTable->table[dwIfIdx].dwPhysAddrLen);
-
- snprintf (szEntry, 1000, "%s (%s - %I64u)",
- pszIfName ? pszIfName : (char *)
- pTable->table[dwIfIdx].bDescr, inet_ntop (AF_INET,
- &dwIP, dst,
- INET_ADDRSTRLEN),
- *((unsigned long long *) bPhysAddr));
- szEntry[1000] = 0;
-
- if (pszIfName)
- free (pszIfName);
-
- sa.sin_family = AF_INET;
-#if HAVE_SOCKADDR_IN_SIN_LEN
- sa.sin_len = (u_char) sizeof (struct sockaddr_in);
-#endif
- sa.sin_addr.S_un.S_addr = dwIP;
-
- if (GNUNET_OK !=
- proc (proc_cls,
- szEntry,
- pTable->table[dwIfIdx].dwIndex == dwExternalNIC,
- (const struct sockaddr *) &sa,
- sizeof (sa)))
- break;
- }
- }
- GlobalFree (pAddrTable);
- GlobalFree (pTable);
- }
-
- return;
-
-#elif HAVE_GETIFADDRS && HAVE_FREEIFADDRS
-
- struct ifaddrs *ifa_first;
- struct ifaddrs *ifa_ptr;
- socklen_t alen;
-
- if (getifaddrs (&ifa_first) == 0)
- {
- for (ifa_ptr = ifa_first; ifa_ptr != NULL; ifa_ptr = ifa_ptr->ifa_next)
- {
- if (ifa_ptr->ifa_name != NULL &&
- ifa_ptr->ifa_addr != NULL && (ifa_ptr->ifa_flags & IFF_UP) != 0)
- {
- if ((ifa_ptr->ifa_addr->sa_family != AF_INET) &&
- (ifa_ptr->ifa_addr->sa_family != AF_INET6))
- continue;
- if (ifa_ptr->ifa_addr->sa_family == AF_INET)
- alen = sizeof (struct sockaddr_in);
- else
- alen = sizeof (struct sockaddr_in6);
- if (GNUNET_OK != proc (proc_cls,
- ifa_ptr->ifa_name,
- 0 == strcmp (ifa_ptr->ifa_name,
- GNUNET_DEFAULT_INTERFACE),
- ifa_ptr->ifa_addr, alen))
- break;
- }
- }
- freeifaddrs (ifa_first);
- }
-#else