245 lines
5.1 KiB
C
245 lines
5.1 KiB
C
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/* $NetBSD: ip_compat.h,v 1.1.1.1 1999/12/11 22:24:10 veego Exp $ */
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/*
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* (C)opyright 1995 by Darren Reed.
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*
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* This code may be freely distributed as long as it retains this notice
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* and is not changed in any way. The author accepts no responsibility
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* for the use of this software. I hate legaleese, don't you ?
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*
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* @(#)ip_compat.h 1.2 12/7/95
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*/
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/*
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* These #ifdef's are here mainly for linux, but who knows, they may
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* not be in other places or maybe one day linux will grow up and some
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* of these will turn up there too.
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*/
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#ifndef ICMP_UNREACH
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# define ICMP_UNREACH ICMP_DEST_UNREACH
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#endif
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#ifndef ICMP_SOURCEQUENCH
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# define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH
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#endif
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#ifndef ICMP_TIMXCEED
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# define ICMP_TIMXCEED ICMP_TIME_EXCEEDED
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#endif
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#ifndef ICMP_PARAMPROB
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# define ICMP_PARAMPROB ICMP_PARAMETERPROB
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#endif
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#ifndef IPVERSION
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# define IPVERSION 4
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#endif
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#ifndef IPOPT_MINOFF
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# define IPOPT_MINOFF 4
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#endif
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#ifndef IPOPT_COPIED
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# define IPOPT_COPIED(x) ((x)&0x80)
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#endif
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#ifndef IPOPT_EOL
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# define IPOPT_EOL 0
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#endif
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#ifndef IPOPT_NOP
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# define IPOPT_NOP 1
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#endif
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#ifndef IP_MF
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# define IP_MF ((u_short)0x2000)
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#endif
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#ifndef ETHERTYPE_IP
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# define ETHERTYPE_IP ((u_short)0x0800)
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#endif
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#ifndef TH_FIN
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# define TH_FIN 0x01
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#endif
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#ifndef TH_SYN
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# define TH_SYN 0x02
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#endif
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#ifndef TH_RST
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# define TH_RST 0x04
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#endif
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#ifndef TH_PUSH
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# define TH_PUSH 0x08
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#endif
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#ifndef TH_ACK
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# define TH_ACK 0x10
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#endif
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#ifndef TH_URG
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# define TH_URG 0x20
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#endif
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#ifndef IPOPT_EOL
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# define IPOPT_EOL 0
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#endif
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#ifndef IPOPT_NOP
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# define IPOPT_NOP 1
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#endif
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#ifndef IPOPT_RR
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# define IPOPT_RR 7
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#endif
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#ifndef IPOPT_TS
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# define IPOPT_TS 68
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#endif
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#ifndef IPOPT_SECURITY
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# define IPOPT_SECURITY 130
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#endif
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#ifndef IPOPT_LSRR
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# define IPOPT_LSRR 131
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#endif
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#ifndef IPOPT_SATID
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# define IPOPT_SATID 136
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#endif
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#ifndef IPOPT_SSRR
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# define IPOPT_SSRR 137
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#endif
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#ifndef IPOPT_SECUR_UNCLASS
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# define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
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#endif
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#ifndef IPOPT_SECUR_CONFID
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# define IPOPT_SECUR_CONFID ((u_short)0xf135)
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#endif
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#ifndef IPOPT_SECUR_EFTO
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# define IPOPT_SECUR_EFTO ((u_short)0x789a)
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#endif
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#ifndef IPOPT_SECUR_MMMM
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# define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
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#endif
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#ifndef IPOPT_SECUR_RESTR
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# define IPOPT_SECUR_RESTR ((u_short)0xaf13)
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#endif
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#ifndef IPOPT_SECUR_SECRET
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# define IPOPT_SECUR_SECRET ((u_short)0xd788)
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#endif
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#ifndef IPOPT_SECUR_TOPSECRET
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# define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
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#endif
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#ifdef linux
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# if LINUX < 0200
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# define icmp icmphdr
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# define icmp_type type
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# define icmp_code code
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# endif
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/*
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* From /usr/include/netinet/ip_var.h
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* !%@#!$@# linux...
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*/
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struct ipovly {
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caddr_t ih_next, ih_prev; /* for protocol sequence q's */
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u_char ih_x1; /* (unused) */
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u_char ih_pr; /* protocol */
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short ih_len; /* protocol length */
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struct in_addr ih_src; /* source internet address */
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struct in_addr ih_dst; /* destination internet address */
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};
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typedef struct {
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__u16 th_sport;
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__u16 th_dport;
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__u32 th_seq;
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__u32 th_ack;
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# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
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defined(vax)
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__u8 th_res:4;
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__u8 th_off:4;
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#else
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__u8 th_off:4;
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__u8 th_res:4;
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#endif
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__u8 th_flags;
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__u16 th_win;
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__u16 th_sum;
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__u16 th_urp;
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} tcphdr_t;
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typedef struct {
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__u16 uh_sport;
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__u16 uh_dport;
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__s16 uh_ulen;
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__u16 uh_sum;
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} udphdr_t;
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typedef struct {
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# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
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defined(vax)
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__u8 ip_hl:4;
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__u8 ip_v:4;
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# else
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__u8 ip_hl:4;
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__u8 ip_v:4;
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# endif
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__u8 ip_tos;
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__u16 ip_len;
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__u16 ip_id;
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__u16 ip_off;
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__u8 ip_ttl;
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__u8 ip_p;
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__u16 ip_sum;
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struct in_addr ip_src;
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struct in_addr ip_dst;
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} ip_t;
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typedef struct {
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__u8 ether_dhost[6];
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__u8 ether_shost[6];
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__u16 ether_type;
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} ether_header_t;
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typedef struct icmp {
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u_char icmp_type; /* type of message, see below */
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u_char icmp_code; /* type sub code */
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u_short icmp_cksum; /* ones complement cksum of struct */
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union {
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u_char ih_pptr; /* ICMP_PARAMPROB */
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struct in_addr ih_gwaddr; /* ICMP_REDIRECT */
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struct ih_idseq {
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n_short icd_id;
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n_short icd_seq;
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} ih_idseq;
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int ih_void;
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} icmp_hun;
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#define icmp_pptr icmp_hun.ih_pptr
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#define icmp_gwaddr icmp_hun.ih_gwaddr
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#define icmp_id icmp_hun.ih_idseq.icd_id
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#define icmp_seq icmp_hun.ih_idseq.icd_seq
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#define icmp_void icmp_hun.ih_void
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union {
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struct id_ts {
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n_time its_otime;
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n_time its_rtime;
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n_time its_ttime;
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} id_ts;
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struct id_ip {
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ip_t idi_ip;
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/* options and then 64 bits of data */
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} id_ip;
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u_long id_mask;
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char id_data[1];
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} icmp_dun;
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#define icmp_otime icmp_dun.id_ts.its_otime
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#define icmp_rtime icmp_dun.id_ts.its_rtime
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#define icmp_ttime icmp_dun.id_ts.its_ttime
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#define icmp_ip icmp_dun.id_ip.idi_ip
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#define icmp_mask icmp_dun.id_mask
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#define icmp_data icmp_dun.id_data
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} icmphdr_t;
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# define bcopy(a,b,c) memmove(b,a,c)
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# define bcmp(a,b,c) memcmp(a,b,c)
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# define ifnet device
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#else
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typedef struct udphdr udphdr_t;
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typedef struct tcphdr tcphdr_t;
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typedef struct ip ip_t;
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typedef struct ether_header ether_header_t;
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#endif
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#if defined(__SVR4) || defined(__svr4__)
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# define bcopy(a,b,c) memmove(b,a,c)
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# define bcmp(a,b,c) memcmp(a,b,c)
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# define bzero(a,b) memset(a,0,b)
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#endif
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