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;
}
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;
}