networking/udhcp/leases.h

   1 /* leases.h */
   2 #ifndef _LEASES_H
   3 #define _LEASES_H
   4
   5
   6 struct dhcpOfferedAddr {
   7         u_int8_t chaddr[16];
   8         u_int32_t yiaddr;       /* network order */
   9         u_int32_t expires;      /* host order */
  10 };
  11
  12 extern unsigned char blank_chaddr[];
  13
  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);
  21 int check_ip(u_int32_t addr);
  22
  23
  24 #endif