| 1 | /*
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| 2 | * Copyright (c) 1982, 1986, 1993
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| 3 | * The Regents of the University of California. All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | * 3. All advertising materials mentioning features or use of this software
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| 14 | * must display the following acknowledgement:
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| 15 | * This product includes software developed by the University of
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| 16 | * California, Berkeley and its contributors.
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| 17 | * 4. Neither the name of the University nor the names of its contributors
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| 18 | * may be used to endorse or promote products derived from this software
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| 19 | * without specific prior written permission.
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 31 | * SUCH DAMAGE.
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| 32 | *
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| 33 | * @(#)un.h 8.3 (Berkeley) 2/19/95
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| 34 | * $FreeBSD: src/sys/sys/un.h,v 1.25 2002/08/21 16:20:01 mike Exp $
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| 35 | */
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| 36 |
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| 37 | /** @file
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| 38 | * FreeBSD 5.1
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| 39 | *
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| 40 | * @changed bird: TCPV40HDRS and hid LOCAL_PEERCRED.
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| 41 | * @todo Investigate the LOCAL_PEERCRED #define.
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| 42 | */
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| 43 |
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| 44 | #ifndef _SYS_UN_H_
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| 45 | #define _SYS_UN_H_
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| 46 |
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| 47 | #include <sys/cdefs.h>
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| 48 | #include <sys/_types.h>
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| 49 |
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| 50 | #ifndef _SA_FAMILY_T_DECLARED
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| 51 | typedef __sa_family_t sa_family_t;
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| 52 | #define _SA_FAMILY_T_DECLARED
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| 53 | #endif
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| 54 |
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| 55 | /*
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| 56 | * Definitions for UNIX IPC domain.
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| 57 | */
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| 58 | struct sockaddr_un {
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| 59 | #ifdef TCPV40HDRS /* bird: old tcpip header mode */
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| 60 | u_short sun_family; /* socket family: AF_UNIX */
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| 61 | #else
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| 62 | unsigned char sun_len; /* sockaddr len including null */
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| 63 | sa_family_t sun_family; /* AF_UNIX */
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| 64 | #endif
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| 65 | char sun_path[108]; /* path name (gag) */
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| 66 | };
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| 67 |
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| 68 | #if __BSD_VISIBLE
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| 69 |
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| 70 | #if 0 /* bird: don't expose unsupported stuff. */
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| 71 | /* Socket options. */
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| 72 | #define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */
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| 73 | #endif
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| 74 |
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| 75 | #ifdef _KERNEL
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| 76 | struct mbuf;
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| 77 | struct socket;
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| 78 | struct sockopt;
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| 79 |
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| 80 | int uipc_ctloutput(struct socket *so, struct sockopt *sopt);
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| 81 | int uipc_usrreq(struct socket *so, int req, struct mbuf *m,
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| 82 | struct mbuf *nam, struct mbuf *control);
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| 83 | int unp_connect2(struct socket *so, struct socket *so2);
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| 84 | void unp_dispose(struct mbuf *m);
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| 85 | int unp_externalize(struct mbuf *mbuf, struct mbuf **controlp);
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| 86 | void unp_init(void);
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| 87 | extern struct pr_usrreqs uipc_usrreqs;
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| 88 |
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| 89 | #else /* !_KERNEL */
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| 90 |
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| 91 | /* actual length of an initialized sockaddr_un */
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| 92 | #define SUN_LEN(su) \
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| 93 | (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
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| 94 |
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| 95 | #endif /* _KERNEL */
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| 96 |
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| 97 | #endif /* __BSD_VISIBLE */
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| 98 |
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| 99 | #endif /* !_SYS_UN_H_ */
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