6 struct dhcpOfferedAddr {
8 u_int32_t yiaddr; /* network order */
9 u_int32_t expires; /* host order */
12 extern unsigned char blank_chaddr[];
14 void clear_lease(u_int8_t *chaddr, u_int32_t yiaddr);
15 struct dhcpOfferedAddr *add_lease(u_int8_t *chaddr, u_int32_t yiaddr, unsigned long lease);
16 int lease_expired(struct dhcpOfferedAddr *lease);
17 struct dhcpOfferedAddr *oldest_expired_lease(void);
18 struct dhcpOfferedAddr *find_lease_by_chaddr(u_int8_t *chaddr);
19 struct dhcpOfferedAddr *find_lease_by_yiaddr(u_int32_t yiaddr);
20 u_int32_t find_address(int check_expired);