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  */
62 struct 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  */
70 struct 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  */
82 struct 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
103 struct socket;
104 struct proc;
105 u_long compat_cvtcmd(u_long cmd);
106 int compat_ifioctl(struct socket *, u_long, u_long, void *, struct lwp *);
107 int compat43_set_accrights(struct msghdr *, void *, int);
108 
109 struct mbuf * compat_70_unp_addsockcred(struct lwp *, struct mbuf *);
110 __END_DECLS
111 #else
112 int	__socket30(int, int, int);
113 #endif
114 
115 #endif /* !_COMPAT_SYS_SOCKET_H_ */
116