const struct interface *iface);
ssize_t odhcpd_get_interface_addresses(int ifindex,
struct odhcpd_ipaddr *addrs, size_t cnt);
+int odhcpd_get_preferred_interface_address(int ifindex, struct in6_addr *addr);
struct interface* odhcpd_get_interface_by_name(const char *name);
int odhcpd_get_interface_mtu(const char *ifname);
int odhcpd_get_mac(const struct interface *iface, uint8_t mac[6]);