Home | History | Annotate | Line # | Download | only in sys 
      1 /*	$NetBSD: socket.h,v 1.19 2019/09/26 01:29:00 christos 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_ultrix.h"
     42 #include "opt_compat_43.h"
     43 #include "opt_modular.h"
     44 
     45 #if defined(COMPAT_43) || defined(MODULAR)
     46 #define COMPAT_OSOCK
     47 #endif
     48 
     49 #else
     50 #define COMPAT_OSOCK
     51 #endif
     52 
     53 /*
     54  * 4.3 compat sockaddr
     55  */
     56 struct osockaddr {
     57 	uint16_t	sa_family;	/* address family */
     58 	char		sa_data[14];	/* up to 14 bytes of direct address */
     59 };
     60 
     61 /*
     62  * 4.3-compat message header
     63  */
     64 struct omsghdr {
     65 	void *		msg_name;	/* optional address */
     66 	int		msg_namelen;	/* size of address */
     67 	struct iovec	*msg_iov;	/* scatter/gather array */
     68 	int		msg_iovlen;	/* # elements in msg_iov */
     69 	void *		msg_accrights;	/* access rights sent/received */
     70 	u_int		msg_accrightslen;
     71 };
     72 
     73 /*
     74  * 7.0 compat sockcred
     75  */
     76 struct sockcred70 {
     77 	uid_t	sc_uid;			/* real user id */
     78 	uid_t	sc_euid;		/* effective user id */
     79 	gid_t	sc_gid;			/* real group id */
     80 	gid_t	sc_egid;		/* effective group id */
     81 	int	sc_ngroups;		/* number of supplemental groups */
     82 	gid_t	sc_groups[1];		/* variable length */
     83 };
     84 #define	SOCKCRED70SIZE(ngrps) \
     85 	(/*CONSTCOND*/sizeof(struct sockcred70) + (sizeof(gid_t) * \
     86 	    ((ngrps) ? ((ngrps) - 1) : 0)))
     87 
     88 #ifdef _KERNEL
     89 
     90 #define	SO_OSNDTIMEO	0x1005
     91 #define	SO_ORCVTIMEO	0x1006
     92 #define	SO_OTIMESTAMP	0x0400
     93 #define	SCM_OTIMESTAMP	0x2
     94 #define	SCM_OCREDS	0x4
     95 
     96 __BEGIN_DECLS
     97 struct socket;
     98 struct proc;
     99 u_long compat_cvtcmd(u_long cmd);
    100 int compat_ifioctl(struct socket *, u_long, u_long, void *, struct lwp *);
    101 int compat43_set_accrights(struct msghdr *, void *, int);
    102 
    103 struct mbuf * compat_70_unp_addsockcred(struct lwp *, struct mbuf *);
    104 
    105 void uipc_usrreq_70_init(void);
    106 void uipc_usrreq_70_fini(void);
    107 __END_DECLS
    108 #else
    109 int	__socket30(int, int, int);
    110 #endif
    111 
    112 #endif /* !_COMPAT_SYS_SOCKET_H_ */
    113