FreeBSD/Linux Kernel Cross Reference
sys/kern/uipc_proto.c
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
45 const 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
69 const 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 };
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