- unsigned long addr;
- char *addr_text;
- char *canonical_name;
- struct hostent *hptr;
- struct in_addr in;
- char *inet_s;
-
- /* If the address is of the form d.d.d.d, there will be no trouble
- with it. */
- addr = (unsigned long)inet_addr (hostname);
- /* If we have the numeric address, just store it. */
- if ((int)addr != -1)
- {
- /* ADDR is defined to be in network byte order, meaning the code
- works on little and big endian 32-bit architectures without
- change. On big endian 64-bit architectures we need to be
- careful to copy the correct four bytes. */
- int offset;
- have_addr:
-#ifdef WORDS_BIGENDIAN
- offset = sizeof (unsigned long) - 4;
-#else
- offset = 0;
+ /* We assume that the address list is traversed in order, so that a
+ "faulty" attempt is always preceded with all-faulty addresses,
+ and this is how Wget uses it. */
+ assert (index == al->faulty);
+
+ ++al->faulty;
+ if (al->faulty >= al->count)
+ /* All addresses have been proven faulty. Since there's not much
+ sense in returning the user an empty address list the next
+ time, we'll rather make them all clean, so that they can be
+ retried anew. */
+ al->faulty = 0;
+}
+
+#ifdef ENABLE_IPV6
+/**
+ * address_list_from_addrinfo
+ *
+ * This function transform an addrinfo links list in and address_list.
+ *
+ * Input:
+ * addrinfo* Linked list of addrinfo
+ *
+ * Output:
+ * address_list* New allocated address_list
+ */
+static struct address_list *
+address_list_from_addrinfo (const struct addrinfo *ai)
+{
+ struct address_list *al;
+ const struct addrinfo *ptr;
+ int cnt;
+ ip_address *ip;
+
+ cnt = 0;
+ for (ptr = ai; ptr != NULL ; ptr = ptr->ai_next)
+ if (ptr->ai_family == AF_INET || ptr->ai_family == AF_INET6)
+ ++cnt;
+ if (cnt == 0)
+ return NULL;
+
+ al = xnew0 (struct address_list);
+ al->addresses = xnew_array (ip_address, cnt);
+ al->count = cnt;
+ al->refcount = 1;
+
+ ip = al->addresses;
+ for (ptr = ai; ptr != NULL; ptr = ptr->ai_next)
+ if (ptr->ai_family == AF_INET6)
+ {
+ const struct sockaddr_in6 *sin6 =
+ (const struct sockaddr_in6 *)ptr->ai_addr;
+ ip->type = IPV6_ADDRESS;
+ ADDRESS_IPV6_IN6_ADDR (ip) = sin6->sin6_addr;
+#ifdef HAVE_SOCKADDR_IN6_SCOPE_ID
+ ADDRESS_IPV6_SCOPE (ip) = sin6->sin6_scope_id;