int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message,
size_t length);
int dhcp_server_send_packet(sd_dhcp_server *server,
DHCPRequest *req, DHCPPacket *packet,
int type, size_t optoffset);
int dhcp_server_handle_message(sd_dhcp_server *server, DHCPMessage *message,
size_t length);
int dhcp_server_send_packet(sd_dhcp_server *server,
DHCPRequest *req, DHCPPacket *packet,
int type, size_t optoffset);