iplang.h revision 145510
1/* $NetBSD$ */ 2 3/* 4 * Copyright (C) 1997-1998 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 */ 8typedef struct iface { 9 int if_MTU; 10 char *if_name; 11 struct in_addr if_addr; 12 struct ether_addr if_eaddr; 13 struct iface *if_next; 14 int if_fd; 15} iface_t; 16 17 18typedef struct send { 19 struct iface *snd_if; 20 struct in_addr snd_gw; 21} send_t; 22 23 24typedef struct arp { 25 struct in_addr arp_addr; 26 struct ether_addr arp_eaddr; 27 struct arp *arp_next; 28} arp_t; 29 30 31typedef struct aniphdr { 32 union { 33 ip_t *ahu_ip; 34 char *ahu_data; 35 tcphdr_t *ahu_tcp; 36 udphdr_t *ahu_udp; 37 icmphdr_t *ahu_icmp; 38 } ah_un; 39 int ah_optlen; 40 int ah_lastopt; 41 int ah_p; 42 size_t ah_len; 43 struct aniphdr *ah_next; 44 struct aniphdr *ah_prev; 45} aniphdr_t; 46 47#define ah_ip ah_un.ahu_ip 48#define ah_data ah_un.ahu_data 49#define ah_tcp ah_un.ahu_tcp 50#define ah_udp ah_un.ahu_udp 51#define ah_icmp ah_un.ahu_icmp 52 53extern int get_arpipv4 __P((char *, char *)); 54 55