ip_compat.h revision 145519 
1/*	$FreeBSD: head/contrib/ipfilter/ipsd/Celler/ip_compat.h 145519 2005-04-25 18:20:15Z darrenr $	*/
2
3/*
4 * (C)opyright 1995 by Darren Reed.
5 *
6 * This code may be freely distributed as long as it retains this notice
7 * and is not changed in any way.  The author accepts no responsibility
8 * for the use of this software.  I hate legaleese, don't you ?
9 *
10 * @(#)ip_compat.h	1.1 9/14/95
11 */
12
13/*
14 * These #ifdef's are here mainly for linux, but who knows, they may
15 * not be in other places or maybe one day linux will grow up and some
16 * of these will turn up there too.
17 */
18#ifndef	ICMP_UNREACH
19# define	ICMP_UNREACH	ICMP_DEST_UNREACH
20#endif
21#ifndef	ICMP_SOURCEQUENCH
22# define	ICMP_SOURCEQUENCH	ICMP_SOURCE_QUENCH
23#endif
24#ifndef	ICMP_TIMXCEED
25# define	ICMP_TIMXCEED	ICMP_TIME_EXCEEDED
26#endif
27#ifndef	ICMP_PARAMPROB
28# define	ICMP_PARAMPROB	ICMP_PARAMETERPROB
29#endif
30#ifndef	IPVERSION
31# define	IPVERSION	4
32#endif
33#ifndef	IPOPT_MINOFF
34# define	IPOPT_MINOFF	4
35#endif
36#ifndef	IPOPT_COPIED
37# define	IPOPT_COPIED(x)	((x)&0x80)
38#endif
39#ifndef	IPOPT_EOL
40# define	IPOPT_EOL	0
41#endif
42#ifndef	IPOPT_NOP
43# define	IPOPT_NOP	1
44#endif
45#ifndef	IP_MF
46# define	IP_MF	((u_short)0x2000)
47#endif
48#ifndef	ETHERTYPE_IP
49# define	ETHERTYPE_IP	((u_short)0x0800)
50#endif
51#ifndef	TH_FIN
52# define	TH_FIN	0x01
53#endif
54#ifndef	TH_SYN
55# define	TH_SYN	0x02
56#endif
57#ifndef	TH_RST
58# define	TH_RST	0x04
59#endif
60#ifndef	TH_PUSH
61# define	TH_PUSH	0x08
62#endif
63#ifndef	TH_ACK
64# define	TH_ACK	0x10
65#endif
66#ifndef	TH_URG
67# define	TH_URG	0x20
68#endif
69#ifndef	IPOPT_EOL
70# define	IPOPT_EOL	0
71#endif
72#ifndef	IPOPT_NOP
73# define	IPOPT_NOP	1
74#endif
75#ifndef	IPOPT_RR
76# define	IPOPT_RR	7
77#endif
78#ifndef	IPOPT_TS
79# define	IPOPT_TS	68
80#endif
81#ifndef	IPOPT_SECURITY
82# define	IPOPT_SECURITY	130
83#endif
84#ifndef	IPOPT_LSRR
85# define	IPOPT_LSRR	131
86#endif
87#ifndef	IPOPT_SATID
88# define	IPOPT_SATID	136
89#endif
90#ifndef	IPOPT_SSRR
91# define	IPOPT_SSRR	137
92#endif
93#ifndef	IPOPT_SECUR_UNCLASS
94# define	IPOPT_SECUR_UNCLASS	((u_short)0x0000)
95#endif
96#ifndef	IPOPT_SECUR_CONFID
97# define	IPOPT_SECUR_CONFID	((u_short)0xf135)
98#endif
99#ifndef	IPOPT_SECUR_EFTO
100# define	IPOPT_SECUR_EFTO	((u_short)0x789a)
101#endif
102#ifndef	IPOPT_SECUR_MMMM
103# define	IPOPT_SECUR_MMMM	((u_short)0xbc4d)
104#endif
105#ifndef	IPOPT_SECUR_RESTR
106# define	IPOPT_SECUR_RESTR	((u_short)0xaf13)
107#endif
108#ifndef	IPOPT_SECUR_SECRET
109# define	IPOPT_SECUR_SECRET	((u_short)0xd788)
110#endif
111#ifndef IPOPT_SECUR_TOPSECRET
112# define	IPOPT_SECUR_TOPSECRET	((u_short)0x6bc5)
113#endif
114
115#ifdef linux
116# define	icmp	icmphdr
117# define	icmp_type	type
118# define	icmp_code	code
119
120/*
121 * From /usr/include/netinet/ip_var.h
122 * !%@#!$@# linux...
123 */
124struct ipovly {
125	caddr_t	ih_next, ih_prev;	/* for protocol sequence q's */
126	u_char	ih_x1;			/* (unused) */
127	u_char	ih_pr;			/* protocol */
128	short	ih_len;			/* protocol length */
129	struct	in_addr ih_src;		/* source internet address */
130	struct	in_addr ih_dst;		/* destination internet address */
131};
132
133typedef	struct	{
134	__u16	th_sport;
135	__u16	th_dport;
136	__u32	th_seq;
137	__u32	th_ack;
138# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
139    defined(vax)
140	__u8	th_res:4;
141	__u8	th_off:4;
142#else
143	__u8	th_off:4;
144	__u8	th_res:4;
145#endif
146	__u8	th_flags;
147	__u16	th_win;
148	__u16	th_sum;
149	__u16	th_urp;
150} tcphdr_t;
151
152typedef	struct	{
153	__u16	uh_sport;
154	__u16	uh_dport;
155	__s16	uh_ulen;
156	__u16	uh_sum;
157} udphdr_t;
158
159typedef	struct	{
160# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
161    defined(vax)
162	__u8	ip_hl:4;
163	__u8	ip_v:4;
164# else
165	__u8	ip_hl:4;
166	__u8	ip_v:4;
167# endif
168	__u8	ip_tos;
169	__u16	ip_len;
170	__u16	ip_id;
171	__u16	ip_off;
172	__u8	ip_ttl;
173	__u8	ip_p;
174	__u16	ip_sum;
175	struct	in_addr	ip_src;
176	struct	in_addr	ip_dst;
177} ip_t;
178
179typedef	struct	{
180	__u8	ether_dhost[6];
181	__u8	ether_shost[6];
182	__u16	ether_type;
183} ether_header_t;
184
185# define	bcopy(a,b,c)	memmove(b,a,c)
186# define	bcmp(a,b,c)	memcmp(a,b,c)
187
188# define	ifnet	device
189
190#else
191
192typedef	struct	udphdr	udphdr_t;
193typedef	struct	tcphdr	tcphdr_t;
194typedef	struct	ip	ip_t;
195typedef	struct	ether_header	ether_header_t;
196
197#endif
198
199#ifdef	solaris
200# define	bcopy(a,b,c)	memmove(b,a,c)
201# define	bcmp(a,b,c)	memcmp(a,b,c)
202# define	bzero(a,b)	memset(a,0,b)
203#endif
204