6 struct dhcpOfferedAddr {
8 uint32_t yiaddr; /* network order */
9 uint32_t expires; /* host order */
12 extern uint8_t blank_chaddr[];
14 void clear_lease(uint8_t *chaddr, uint32_t yiaddr);
15 struct dhcpOfferedAddr *add_lease(uint8_t *chaddr, uint32_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(uint8_t *chaddr);
19 struct dhcpOfferedAddr *find_lease_by_yiaddr(uint32_t yiaddr);
20 uint32_t find_address(int check_expired);