xref: /openbsd-src/sys/kern/uipc_proto.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: uipc_proto.c,v 1.4 2003/06/02 23:28:07 millert 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/mbuf.h>
40 #include <sys/un.h>
41 #include <sys/socketvar.h>
42 
43 #include <net/if.h>
44 #include <net/raw_cb.h>
45 
46 /*
47  * Definitions of protocols supported in the UNIX domain.
48  */
49 
50 extern	struct domain unixdomain;		/* or at least forward */
51 
52 struct protosw unixsw[] = {
53 { SOCK_STREAM,	&unixdomain,	PF_LOCAL,	PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
54   0,		0,		0,		0,
55   uipc_usrreq,
56   0,		0,		0,		0,
57 },
58 { SOCK_DGRAM,	&unixdomain,	PF_LOCAL,	PR_ATOMIC|PR_ADDR|PR_RIGHTS,
59   0,		0,		0,		0,
60   uipc_usrreq,
61   0,		0,		0,		0,
62 },
63 { 0,		0,		0,		0,
64   raw_input,	0,		raw_ctlinput,	0,
65   raw_usrreq,
66   raw_init,	0,		0,		0,
67 }
68 };
69 
70 struct domain unixdomain =
71     { AF_LOCAL, "unix", 0, unp_externalize, unp_dispose,
72       unixsw, &unixsw[sizeof(unixsw)/sizeof(unixsw[0])] };
73