예제 #1
0
파일: interface.c 프로젝트: ip01/wireshark
GSList *local_interfaces_to_list(void)
{
    GSList *interfaces = NULL;
#ifdef HAVE_GETIFADDRS
    struct ifaddrs *ifap;
    struct ifaddrs *ifa;
    int family;
    char ip[INET6_ADDRSTRLEN];

    if (getifaddrs(&ifap)) {
	goto end;
    }

    interfaces = g_slist_alloc();

    for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
	if (ifa->ifa_addr == NULL)
	    continue;

	family = ifa->ifa_addr->sa_family;

	memset(ip, 0x0, INET6_ADDRSTRLEN);

	switch (family) {
	    case AF_INET:
		{
		    struct sockaddr_in *addr4 = (struct sockaddr_in *)ifa->ifa_addr;
		    ws_inet_ntop4(&addr4->sin_addr, ip, sizeof(ip));
		    break;
		}

	    case AF_INET6:
		{
		    struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)ifa->ifa_addr;
		    ws_inet_ntop6(&addr6->sin6_addr, ip, sizeof(ip));
		    break;
		}

	    default:
		break;
	}

	/* skip loopback addresses */
	if (!g_strcmp0(ip, "127.0.0.1") || !g_strcmp0(ip, "::1"))
	    continue;

	if (*ip) {
	    interfaces = g_slist_prepend(interfaces, g_strdup(ip));
	}
    }
    freeifaddrs(ifap);
end:
#endif /* HAVE_GETIFADDRS */
    return interfaces;
}
예제 #2
0
static GSList* local_interfaces_to_list_win(void)
{
	GSList *interfaces = NULL;
	PIP_ADAPTER_ADDRESSES pAddresses = NULL;
	ULONG outBufLen = WORKING_BUFFER_SIZE;
	ULONG family = AF_UNSPEC;
	PIP_ADAPTER_ADDRESSES pCurrAddresses = NULL;
	PIP_ADAPTER_UNICAST_ADDRESS pUnicast = NULL;
	char ip[100];
	guint iplen = 100;

	pAddresses = (IP_ADAPTER_ADDRESSES *)g_malloc0(outBufLen);
	if (pAddresses == NULL)
		return NULL;

	if (GetAdaptersAddresses(family, 0, NULL, pAddresses, &outBufLen) != NO_ERROR)
		goto end;

	pCurrAddresses = pAddresses;
	while (pCurrAddresses) {

		for (pUnicast = pCurrAddresses->FirstUnicastAddress; pUnicast != NULL; pUnicast = pUnicast->Next) {
			if (pUnicast->Address.lpSockaddr->sa_family == AF_INET) {
				SOCKADDR_IN* sa_in = (SOCKADDR_IN *)pUnicast->Address.lpSockaddr;
				ws_inet_ntop4(&(sa_in->sin_addr), ip, iplen);
				if (!g_strcmp0(ip, "127.0.0.1"))
					continue;
				if (*ip)
					interfaces = g_slist_prepend(interfaces, g_strdup(ip));
			}
			if (pUnicast->Address.lpSockaddr->sa_family == AF_INET6) {
				SOCKADDR_IN6* sa_in6 = (SOCKADDR_IN6 *)pUnicast->Address.lpSockaddr;
				ws_inet_ntop6(&(sa_in6->sin6_addr), ip, iplen);
				if (!g_strcmp0(ip, "::1"))
					continue;
				if (*ip)
					interfaces = g_slist_prepend(interfaces, g_strdup(ip));
			}
		}
		pCurrAddresses = pCurrAddresses->Next;
	}
end:
	g_free(pAddresses);

	return interfaces;
}