1/*	$OpenBSD: uipc_proto.c,v 1.25 2022/11/13 16:01:32 mvs Exp $	*/
2/*	$NetBSD: uipc_proto.c,v 1.8 1996/02/13 21:10:47 christos Exp $	*/
3
4/*-
5 * Copyright (c) 1982, 1986, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 *	@(#)uipc_proto.c	8.1 (Berkeley) 6/10/93
33 */
34
35#include <sys/param.h>
36#include <sys/socket.h>
37#include <sys/protosw.h>
38#include <sys/domain.h>
39#include <sys/unpcb.h>
40
41/*
42 * Definitions of protocols supported in the UNIX domain.
43 */
44
45const struct protosw unixsw[] = {
46{
47  .pr_type	= SOCK_STREAM,
48  .pr_domain	= &unixdomain,
49  .pr_protocol	= PF_UNIX,
50  .pr_flags	= PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
51  .pr_usrreqs	= &uipc_usrreqs,
52},
53{
54  .pr_type	= SOCK_SEQPACKET,
55  .pr_domain	= &unixdomain,
56  .pr_protocol	= PF_UNIX,
57  .pr_flags	= PR_ATOMIC|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
58  .pr_usrreqs	= &uipc_usrreqs,
59},
60{
61  .pr_type	= SOCK_DGRAM,
62  .pr_domain	= &unixdomain,
63  .pr_protocol	= PF_UNIX,
64  .pr_flags	= PR_ATOMIC|PR_ADDR|PR_RIGHTS,
65  .pr_usrreqs	= &uipc_dgram_usrreqs,
66}
67};
68
69const struct domain unixdomain = {
70  .dom_family = AF_UNIX,
71  .dom_name = "unix",
72  .dom_init = unp_init,
73  .dom_externalize = unp_externalize,
74  .dom_dispose = unp_dispose,
75  .dom_protosw = unixsw,
76  .dom_protoswNPROTOSW = &unixsw[nitems(unixsw)]
77};
78