+ for (i = 0; i < size; i++)
+ fprintf(f, "%s%s", inet_ntoa(addresses[i]),
+ (i < (size - 1)) ? " ": "");
+
+ fputs("\n", f);
+}
+
+int deserialize_in_addrs(struct in_addr **ret, size_t *ret_size, const char *string) {
+ _cleanup_free_ struct in_addr *addresses = NULL;
+ size_t size = 0;
+ char *word, *state;
+ size_t len;
+
+ assert(ret);
+ assert(ret_size);
+ assert(string);
+
+ FOREACH_WORD(word, len, string, state) {
+ _cleanup_free_ char *addr_str = NULL;
+ struct in_addr *new_addresses;
+ int r;
+
+ new_addresses = realloc(addresses, (size + 1) * sizeof(struct in_addr));
+ if (!new_addresses)
+ return -ENOMEM;
+ else
+ addresses = new_addresses;
+
+ addr_str = strndup(word, len);
+ if (!addr_str)
+ return -ENOMEM;
+
+ r = inet_pton(AF_INET, addr_str, &(addresses[size]));
+ if (r <= 0)
+ continue;
+
+ size ++;