1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/* $OpenBSD: ipx.h,v 1.8 2000/01/11 20:54:59 fgsch Exp $ */
/*-
*
* Copyright (c) 1996 Michael Shalayeff
* Copyright (c) 1995, Mike Mitchell
* Copyright (c) 1984, 1985, 1986, 1987, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ipx.h
*
* from FreeBSD Id: ipx.h,v 1.7 1996/01/30 22:58:48 mpp Exp
*/
#ifndef _NETIPX_IPX_H_
#define _NETIPX_IPX_H_
/*
* Constants and Structures
*/
/*
* Protocols
*/
#define IPXPROTO_UNKWN 0 /* Unknown */
#define IPXPROTO_RI 1 /* RIP Routing Information */
#define IPXPROTO_ECHO 2 /* Echo Protocol */
#define IPXPROTO_ERROR 3 /* Error Protocol */
#define IPXPROTO_PXP 4 /* PXP Packet Exchange */
#define IPXPROTO_SPX 5 /* SPX Sequenced Packet */
#define IPXPROTO_NCP 17 /* NCP NetWare Core */
#define IPXPROTO_PPROP 20 /* complicated flood w/ bcast */
#define IPXPROTO_RAW 255 /* Placemarker*/
#define IPXPROTO_MAX 256 /* Placemarker*/
/*
* Port/Socket numbers: network standard functions
*/
#define IPXPORT_RI 1 /* NS RIP Routing Information */
#define IPXPORT_ECHO 2 /* NS Echo */
#define IPXPORT_RE 3 /* NS Router Error */
#define IPXPORT_FSP 0x0451 /* NW FSP File Service */
#define IPXPORT_SAP 0x0452 /* NW SAP Service Advertising */
#define IPXPORT_RIP 0x0453 /* NW RIP Routing Information */
#define IPXPORT_NETBIOS 0x0455 /* NW NetBIOS */
#define IPXPORT_DIAGS 0x0456 /* NW Diagnostics */
#define IPXPORT_WDOG 0x4001 /* NW Watchdog Packets */
#define IPXPORT_SHELL 0x4003 /* NW Shell Socket */
#define IPXPORT_MAX 0x8000 /* Maximum User Addressable Port */
/* flags passed to ipx_outputfl as last parameter */
#define IPX_FORWARDING 0x1 /* most of ipx header exists */
#define IPX_ROUTETOIF 0x10 /* same as SO_DONTROUTE */
#define IPX_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
#define IPX_MAXHOPS 15
/* flags passed to get/set socket option */
#define SO_HEADERS_ON_INPUT 1
#define SO_HEADERS_ON_OUTPUT 2
#define SO_DEFAULT_HEADERS 3
#define SO_LAST_HEADER 4
#define SO_IPXIP_ROUTE 5
#define SO_SEQNO 6
#define SO_ALL_PACKETS 7
#define SO_MTU 8
#define SO_IPXTUN_ROUTE 9
/*
* IPX addressing
*/
#define IPX_HOSTADDRLEN 6
#define IPX_NETADDRLEN 4
#define XXX __attribute__((packed))
typedef
union ipx_host {
u_int8_t c_host[IPX_HOSTADDRLEN] XXX;
u_int16_t s_host[IPX_HOSTADDRLEN/2] XXX;
} ipx_host_t;
typedef
union ipx_net {
u_int8_t c_net[IPX_NETADDRLEN] XXX;
u_int16_t s_net[IPX_NETADDRLEN/2] XXX;
u_int32_t l_net XXX;
} ipx_net_t;
typedef u_int16_t ipx_port_t;
typedef
struct ipx_addr {
ipx_net_t ipx_net XXX;
ipx_host_t ipx_host XXX;
ipx_port_t ipx_port XXX;
} ipx_addr_t;
/*
* Socket address
*/
struct sockaddr_ipx {
u_int8_t sipx_len;
u_int8_t sipx_family;
u_int16_t sipx_type;
struct ipx_addr sipx_addr;
};
#define sipx_net sipx_addr.ipx_net
#define sipx_network sipx_addr.ipx_net.l_net
#define sipx_node sipx_addr.ipx_host.c_host
#define sipx_port sipx_addr.ipx_port
/*
* Definitions for IPX Internet Datagram Protocol
*/
struct ipx {
u_int16_t ipx_sum XXX; /* Checksum */
u_int16_t ipx_len XXX; /* Length, in bytes, including header */
u_int8_t ipx_tc XXX; /* Transport Control (i.e. hop count) */
u_int8_t ipx_pt XXX; /* Packet Type (i.e. lev 2 protocol) */
ipx_addr_t ipx_dna XXX; /* Destination Network Address */
ipx_addr_t ipx_sna XXX; /* Source Network Address */
};
#undef XXX
#define ipx_neteqnn(a,b) \
(((a).s_net[0]==(b).s_net[0]) && ((a).s_net[1]==(b).s_net[1]))
#define ipx_neteq(a,b) ipx_neteqnn((a).ipx_net, (b).ipx_net)
#define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr)
#define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
(s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
#define ipx_hosteq(s,t) (ipx_hosteqnh((s).ipx_host,(t).ipx_host))
#define ipx_nullnet(x) \
(((x).ipx_net.s_net[0]==0) && ((x).ipx_net.s_net[1]==0))
#define ipx_nullhost(x) (((x).ipx_host.s_host[0]==0) && \
((x).ipx_host.s_host[1]==0) && ((x).ipx_host.s_host[2]==0))
#define ipx_wildnet(x) (((x).ipx_net.s_net[0]==0xffff) && \
((x).ipx_net.s_net[1]==0xffff))
#define ipx_wildhost(x) (((x).ipx_host.s_host[0]==0xffff) && \
((x).ipx_host.s_host[1]==0xffff) && ((x).ipx_host.s_host[2]==0xffff))
/*
* Definitions for inet sysctl operations.
*
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
#define IPXPROTO_MAXID (IPXPROTO_SPX + 1) /* don't list to IPPROTO_MAX */
#define CTL_IPXPROTO_NAMES { \
{ "ipx", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "spx", CTLTYPE_NODE }, \
};
#ifdef _KERNEL
#define satosipx(a) ((struct sockaddr_ipx *)(a))
#define sipxtosa(a) ((struct sockaddr *)(a))
extern int ipxcksum;
extern struct domain ipxdomain;
extern struct sockaddr_ipx ipx_netmask;
extern struct sockaddr_ipx ipx_hostmask;
extern union ipx_net ipx_zeronet;
extern union ipx_host ipx_zerohost;
extern union ipx_net ipx_broadnet;
extern union ipx_host ipx_broadhost;
extern u_long ipx_pexseq;
extern u_char ipxctlerrmap[];
struct route;
struct sockaddr;
struct socket;
struct ipxpcb;
void ipx_abort __P((struct ipxpcb *ipxp));
u_short ipx_cksum __P((struct mbuf *m, int len));
int ipx_control __P((struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp));
void *ipx_ctlinput __P((int cmd, struct sockaddr *arg_as_sa, void *dummy));
int ipx_ctloutput __P((int req, struct socket *so, int level, int name,
struct mbuf **value));
int ipx_do_route __P((struct ipx_addr *src, struct route *ro));
void ipx_drop __P((struct ipxpcb *ipxp, int errno));
void ipx_forward __P((struct mbuf *m));
void ipx_init __P((void));
void ipx_input __P((struct mbuf *, ...));
void ipxintr __P((void));
int ipx_output __P((struct mbuf *m0, ...));
int ipx_outputfl __P((struct mbuf *m0, struct route *ro, int flags));
int ipx_output_type20 __P((struct mbuf *m));
int ipx_raw_usrreq __P((struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control));
void ipx_undo_route __P((struct route *ro));
int ipx_usrreq __P((struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control));
void ipx_watch_output __P((struct mbuf *m, struct ifnet *ifp));
int ipx_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
void ipx_printhost __P((struct ipx_addr *addr));
#ifdef IPXDEBUG
struct ipx_addr ipx_addr __P((const char *));
char *ipx_ntoa __P((struct ipx_addr));
#endif
#else
#include <sys/cdefs.h>
__BEGIN_DECLS
struct ipx_addr ipx_addr __P((const char *));
char *ipx_ntoa __P((struct ipx_addr));
__END_DECLS
#endif /* _KERNEL */
#endif /* !_NETIPX_IPX_H_ */
|
