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 | |
52 | DOMAIN_DEFINE(unixdomain); /* forward define and add to link set */ |
53 | |
54 | const 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 | |
79 | struct 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 | |