dhcp_t
struct dhcp_t bp;
dhcp_copy(struct dhcp_t *dhcpreply)
dhcpack_length = sizeof (struct dhcp_t);
struct dhcp_t *dhcpreply;
struct dhcp_t *dhcpreply;
dhcpreply = (struct dhcp_t *)
sizeof(struct udphdr) + sizeof(struct dhcp_t) - DHCP_OPT_LEN);
dhcpack_length = len + sizeof (struct dhcp_t) - DHCP_OPT_LEN;
addr += sizeof (struct dhcp_t);