int net_parse_inaddr(const char *address, unsigned char *family, void *dst);
int net_get_unique_predictable_data(struct udev_device *device, uint8_t result[8]);
+
+void serialize_in_addrs(FILE *f, const char *key, struct in_addr *addresses, size_t size);
+int deserialize_in_addrs(struct in_addr **addresses, size_t *size, const char *string);
+int deserialize_in6_addrs(struct in6_addr **addresses, size_t *size, const char *string);