1/* $NetBSD: socket.h,v 1.14 2016/04/07 17:48:40 mrg Exp $ */
2
3/*
4 * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)socket.h 8.6 (Berkeley) 5/3/95
32 */
33
34#ifndef _COMPAT_SYS_SOCKET_H_
35#define _COMPAT_SYS_SOCKET_H_
36
37#ifdef _KERNEL_OPT
38
39#include "opt_compat_netbsd.h"
40#include "opt_compat_linux.h"
41#include "opt_compat_svr4.h"
42#include "opt_compat_ultrix.h"
43#include "opt_compat_43.h"
44#include "opt_modular.h"
45
46#if defined(COMPAT_43) || defined(COMPAT_LINUX) || defined(COMPAT_SVR4) || \
47 defined(COMPAT_ULTRIX) || defined(MODULAR)
48#define COMPAT_OSOCK
49#endif
50
51#ifdef COMPAT_70
52#define COMPAT_SOCKCRED70
53#endif
54
55#else
56#define COMPAT_OSOCK
57#endif
58
59/*
60 * 4.3 compat sockaddr
61 */
62struct osockaddr {
63 uint16_t sa_family; /* address family */
64 char sa_data[14]; /* up to 14 bytes of direct address */
65};
66
67/*
68 * 4.3-compat message header
69 */
70struct omsghdr {
71 void * msg_name; /* optional address */
72 int msg_namelen; /* size of address */
73 struct iovec *msg_iov; /* scatter/gather array */
74 int msg_iovlen; /* # elements in msg_iov */
75 void * msg_accrights; /* access rights sent/received */
76 int msg_accrightslen;
77};
78
79/*
80 * 7.0 compat sockcred
81 */
82struct sockcred70 {
83 uid_t sc_uid; /* real user id */
84 uid_t sc_euid; /* effective user id */
85 gid_t sc_gid; /* real group id */
86 gid_t sc_egid; /* effective group id */
87 int sc_ngroups; /* number of supplemental groups */
88 gid_t sc_groups[1]; /* variable length */
89};
90#define SOCKCRED70SIZE(ngrps) \
91 (/*CONSTCOND*/sizeof(struct sockcred70) + (sizeof(gid_t) * \
92 ((ngrps) ? ((ngrps) - 1) : 0)))
93
94#ifdef _KERNEL
95
96#define SO_OSNDTIMEO 0x1005
97#define SO_ORCVTIMEO 0x1006
98#define SO_OTIMESTAMP 0x0400
99#define SCM_OTIMESTAMP 0x2
100#define SCM_OCREDS 0x4
101
102__BEGIN_DECLS
103struct socket;
104struct proc;
105u_long compat_cvtcmd(u_long cmd);
106int compat_ifioctl(struct socket *, u_long, u_long, void *, struct lwp *);
107int compat43_set_accrights(struct msghdr *, void *, int);
108
109struct mbuf * compat_70_unp_addsockcred(struct lwp *, struct mbuf *);
110__END_DECLS
111#else
112int __socket30(int, int, int);
113#endif
114
115#endif /* !_COMPAT_SYS_SOCKET_H_ */
116