1/* $NetBSD: uipc_proto.c,v 1.23 2014/05/18 14:46:15 rmind Exp $ */
2
3/*-
4 * Copyright (c) 1982, 1986, 1993
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 * @(#)uipc_proto.c 8.2 (Berkeley) 2/14/95
32 */
33
34#include <sys/cdefs.h>
35__KERNEL_RCSID(0, "$NetBSD: uipc_proto.c,v 1.23 2014/05/18 14:46:15 rmind Exp $");
36
37#include <sys/param.h>
38#include <sys/socket.h>
39#include <sys/protosw.h>
40#include <sys/domain.h>
41#include <sys/mbuf.h>
42#include <sys/un.h>
43#include <sys/socketvar.h>
44
45#include <net/if.h>
46#include <net/raw_cb.h>
47
48/*
49 * Definitions of protocols supported in the UNIX domain.
50 */
51
52DOMAIN_DEFINE(unixdomain); /* forward define and add to link set */
53
54const struct protosw unixsw[] = {
55 {
56 .pr_type = SOCK_STREAM,
57 .pr_domain = &unixdomain,
58 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_LISTEN,
59 .pr_ctloutput = uipc_ctloutput,
60 .pr_usrreqs = &unp_usrreqs,
61 },
62 {
63 .pr_type = SOCK_DGRAM,
64 .pr_domain = &unixdomain,
65 .pr_flags = PR_ATOMIC|PR_ADDR|PR_RIGHTS,
66 .pr_ctloutput = uipc_ctloutput,
67 .pr_usrreqs = &unp_usrreqs,
68 },
69 {
70 .pr_type = SOCK_SEQPACKET,
71 .pr_domain = &unixdomain,
72 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_LISTEN|
73 PR_ATOMIC,
74 .pr_ctloutput = uipc_ctloutput,
75 .pr_usrreqs = &unp_usrreqs,
76 }
77};
78
79struct domain unixdomain = {
80 .dom_family = AF_LOCAL,
81 .dom_init = uipc_init,
82 .dom_name = "unix",
83 .dom_externalize = unp_externalize,
84 .dom_dispose = unp_dispose,
85 .dom_protosw = unixsw,
86 .dom_protoswNPROTOSW = &unixsw[__arraycount(unixsw)],
87};
88