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