-int sd_dhcp_client_set_mac(sd_dhcp_client *client,
- const struct ether_addr *addr);
-
-int sd_dhcp_client_get_address(sd_dhcp_client *client, struct in_addr *addr);
-int sd_dhcp_client_get_netmask(sd_dhcp_client *client, struct in_addr *addr);
-int sd_dhcp_client_prefixlen(const struct in_addr *addr);
-int sd_dhcp_client_get_router(sd_dhcp_client *client, struct in_addr *addr);
-int sd_dhcp_client_get_dns(sd_dhcp_client *client, struct in_addr **addr, size_t *addr_size);
-int sd_dhcp_client_get_mtu(sd_dhcp_client *client, uint16_t *mtu);
-int sd_dhcp_client_get_domainname(sd_dhcp_client *client, const char **domainname);
-int sd_dhcp_client_get_hostname(sd_dhcp_client *client, const char **hostname);
+int sd_dhcp_client_set_mac(sd_dhcp_client *client, const uint8_t *addr,
+ size_t addr_len, uint16_t arp_type);
+int sd_dhcp_client_set_client_id(sd_dhcp_client *client, uint8_t type,
+ const uint8_t *data, size_t data_len);
+int sd_dhcp_client_get_client_id(sd_dhcp_client *client, uint8_t *type,
+ const uint8_t **data, size_t *data_len);
+int sd_dhcp_client_set_mtu(sd_dhcp_client *client, uint32_t mtu);
+int sd_dhcp_client_set_hostname(sd_dhcp_client *client, const char *hostname);
+int sd_dhcp_client_set_vendor_class_identifier(sd_dhcp_client *client, const char *vci);
+int sd_dhcp_client_get_lease(sd_dhcp_client *client, sd_dhcp_lease **ret);