1/*
2 * Copyright (c) 2003
3 *	Fraunhofer Institute for Open Communication Systems (FhG Fokus).
4 *	All rights reserved.
5 *
6 * Author: Harti Brandt <harti@freebsd.org>
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 *
17 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $Begemot: bsnmp/snmpd/trans_lsock.h,v 1.3 2004/08/06 08:47:15 brandt Exp $
30 *
31 * Local domain socket transport
32 */
33
34enum locp {
35	LOCP_DGRAM_UNPRIV	= 1,
36	LOCP_DGRAM_PRIV		= 2,
37	LOCP_STREAM_UNPRIV	= 3,
38	LOCP_STREAM_PRIV	= 4,
39};
40struct lsock_peer {
41	LIST_ENTRY(lsock_peer) link;
42	struct port_input input;
43	struct sockaddr_un peer;
44	struct lsock_port *port;	/* parent port */
45};
46
47struct lsock_port {
48	struct tport	tport;		/* must begin with this */
49
50	char		*name;		/* unix path name */
51	enum locp	type;		/* type of port */
52
53	int		str_sock;	/* stream socket */
54	void		*str_id;	/* select handle */
55
56	LIST_HEAD(, lsock_peer) peers;
57};
58
59extern const struct transport_def lsock_trans;
60