trans_lsock.h revision 124861 
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 of this software and documentation and use in source and
9 * binary forms, with or without modification, are permitted provided that
10 * the following conditions are met:
11 *
12 * 1. Redistributions of source code or documentation must retain the above
13 *    copyright notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE AND DOCUMENTATION IS PROVIDED BY FRAUNHOFER FOKUS
22 * AND ITS CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
23 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
25 * FRAUNHOFER FOKUS OR ITS CONTRIBUTORS  BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
28 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
31 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 * $Begemot: bsnmp/snmpd/trans_lsock.h,v 1.2 2003/12/09 12:28:53 hbb Exp $
34 *
35 * Local domain socket transport
36 */
37
38enum locp {
39	LOCP_DGRAM_UNPRIV	= 1,
40	LOCP_DGRAM_PRIV		= 2,
41	LOCP_STREAM_UNPRIV	= 3,
42	LOCP_STREAM_PRIV	= 4,
43};
44struct lsock_peer {
45	LIST_ENTRY(lsock_peer) link;
46	struct port_input input;
47	struct sockaddr_un peer;
48	struct lsock_port *port;	/* parent port */
49};
50
51struct lsock_port {
52	struct tport	tport;		/* must begin with this */
53
54	char		*name;		/* unix path name */
55	enum locp	type;		/* type of port */
56
57	int		str_sock;	/* stream socket */
58	void		*str_id;	/* select handle */
59
60	LIST_HEAD(, lsock_peer) peers;
61};
62
63extern const struct transport_def lsock_trans;
64