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/*
* (C)opyright 1995 by Darren Reed.
*
* This code may be freely distributed as long as it retains this notice
* and is not changed in any way. The author accepts no responsibility
* for the use of this software. I hate legaleese, don't you ?
*
* @(#)ip_compat.h 1.2 12/7/95
*/
/*
* These #ifdef's are here mainly for linux, but who knows, they may
* not be in other places or maybe one day linux will grow up and some
* of these will turn up there too.
*/
#ifndef ICMP_UNREACH
# define ICMP_UNREACH ICMP_DEST_UNREACH
#endif
#ifndef ICMP_SOURCEQUENCH
# define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH
#endif
#ifndef ICMP_TIMXCEED
# define ICMP_TIMXCEED ICMP_TIME_EXCEEDED
#endif
#ifndef ICMP_PARAMPROB
# define ICMP_PARAMPROB ICMP_PARAMETERPROB
#endif
#ifndef IPVERSION
# define IPVERSION 4
#endif
#ifndef IPOPT_MINOFF
# define IPOPT_MINOFF 4
#endif
#ifndef IPOPT_COPIED
# define IPOPT_COPIED(x) ((x)&0x80)
#endif
#ifndef IPOPT_EOL
# define IPOPT_EOL 0
#endif
#ifndef IPOPT_NOP
# define IPOPT_NOP 1
#endif
#ifndef IP_MF
# define IP_MF ((u_short)0x2000)
#endif
#ifndef ETHERTYPE_IP
# define ETHERTYPE_IP ((u_short)0x0800)
#endif
#ifndef TH_FIN
# define TH_FIN 0x01
#endif
#ifndef TH_SYN
# define TH_SYN 0x02
#endif
#ifndef TH_RST
# define TH_RST 0x04
#endif
#ifndef TH_PUSH
# define TH_PUSH 0x08
#endif
#ifndef TH_ACK
# define TH_ACK 0x10
#endif
#ifndef TH_URG
# define TH_URG 0x20
#endif
#ifndef IPOPT_EOL
# define IPOPT_EOL 0
#endif
#ifndef IPOPT_NOP
# define IPOPT_NOP 1
#endif
#ifndef IPOPT_RR
# define IPOPT_RR 7
#endif
#ifndef IPOPT_TS
# define IPOPT_TS 68
#endif
#ifndef IPOPT_SECURITY
# define IPOPT_SECURITY 130
#endif
#ifndef IPOPT_LSRR
# define IPOPT_LSRR 131
#endif
#ifndef IPOPT_SATID
# define IPOPT_SATID 136
#endif
#ifndef IPOPT_SSRR
# define IPOPT_SSRR 137
#endif
#ifndef IPOPT_SECUR_UNCLASS
# define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
#endif
#ifndef IPOPT_SECUR_CONFID
# define IPOPT_SECUR_CONFID ((u_short)0xf135)
#endif
#ifndef IPOPT_SECUR_EFTO
# define IPOPT_SECUR_EFTO ((u_short)0x789a)
#endif
#ifndef IPOPT_SECUR_MMMM
# define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
#endif
#ifndef IPOPT_SECUR_RESTR
# define IPOPT_SECUR_RESTR ((u_short)0xaf13)
#endif
#ifndef IPOPT_SECUR_SECRET
# define IPOPT_SECUR_SECRET ((u_short)0xd788)
#endif
#ifndef IPOPT_SECUR_TOPSECRET
# define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
#endif
#ifdef linux
# define icmp icmphdr
# define icmp_type type
# define icmp_code code
/*
* From /usr/include/netinet/ip_var.h
* !%@#!$@# linux...
*/
struct ipovly {
caddr_t ih_next, ih_prev; /* for protocol sequence q's */
u_char ih_x1; /* (unused) */
u_char ih_pr; /* protocol */
short ih_len; /* protocol length */
struct in_addr ih_src; /* source internet address */
struct in_addr ih_dst; /* destination internet address */
};
typedef struct {
__u16 th_sport;
__u16 th_dport;
__u32 th_seq;
__u32 th_ack;
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
defined(vax)
__u8 th_res:4;
__u8 th_off:4;
#else
__u8 th_off:4;
__u8 th_res:4;
#endif
__u8 th_flags;
__u16 th_win;
__u16 th_sum;
__u16 th_urp;
} tcphdr_t;
typedef struct {
__u16 uh_sport;
__u16 uh_dport;
__s16 uh_ulen;
__u16 uh_sum;
} udphdr_t;
typedef struct {
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
defined(vax)
__u8 ip_hl:4;
__u8 ip_v:4;
# else
__u8 ip_hl:4;
__u8 ip_v:4;
# endif
__u8 ip_tos;
__u16 ip_len;
__u16 ip_id;
__u16 ip_off;
__u8 ip_ttl;
__u8 ip_p;
__u16 ip_sum;
struct in_addr ip_src;
struct in_addr ip_dst;
} ip_t;
typedef struct {
__u8 ether_dhost[6];
__u8 ether_shost[6];
__u16 ether_type;
} ether_header_t;
# define bcopy(a,b,c) memmove(b,a,c)
# define bcmp(a,b,c) memcmp(a,b,c)
# define ifnet device
#else
typedef struct udphdr udphdr_t;
typedef struct tcphdr tcphdr_t;
typedef struct ip ip_t;
typedef struct ether_header ether_header_t;
#endif
#if defined(__SVR4) || defined(__svr4__)
# define bcopy(a,b,c) memmove(b,a,c)
# define bcmp(a,b,c) memcmp(a,b,c)
# define bzero(a,b) memset(a,0,b)
#endif
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