55 lines
989 B
C
55 lines
989 B
C
/* $NetBSD: iplang.h,v 1.2 2002/01/24 08:21:37 martti Exp $ */
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/*
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* Copyright (C) 1997-1998 by Darren Reed.
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*
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* See the IPFILTER.LICENCE file for details on licencing.
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*/
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typedef struct iface {
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int if_MTU;
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char *if_name;
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struct in_addr if_addr;
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struct ether_addr if_eaddr;
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struct iface *if_next;
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int if_fd;
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} iface_t;
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typedef struct send {
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struct iface *snd_if;
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struct in_addr snd_gw;
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} send_t;
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typedef struct arp {
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struct in_addr arp_addr;
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struct ether_addr arp_eaddr;
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struct arp *arp_next;
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} arp_t;
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typedef struct aniphdr {
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union {
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ip_t *ahu_ip;
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char *ahu_data;
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tcphdr_t *ahu_tcp;
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udphdr_t *ahu_udp;
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icmphdr_t *ahu_icmp;
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} ah_un;
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int ah_optlen;
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int ah_lastopt;
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int ah_p;
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size_t ah_len;
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struct aniphdr *ah_next;
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struct aniphdr *ah_prev;
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} aniphdr_t;
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#define ah_ip ah_un.ahu_ip
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#define ah_data ah_un.ahu_data
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#define ah_tcp ah_un.ahu_tcp
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#define ah_udp ah_un.ahu_udp
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#define ah_icmp ah_un.ahu_icmp
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extern int get_arpipv4 __P((char *, char *));
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