xref: /illumos-gate/usr/src/cmd/listen/lsnlsmsg.h (revision 55fea89d)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 #ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.4.1.1	*/
27 
28 /*
29  * The Network Listener Process Service (NLPS)
30  * protocol message sent by client machines to
31  * a listener process to request a service on the listener's
32  * machine. The message is sent to "netnodename(r_nodename)"
33  * where r_nodename is the nodename (see uname(2)) of the
34  * remote host. Note that client's need not know (or care)
35  * about the details of this message.  They use the "att_service(3)"
36  * library routine which uses this message.
37  *
38  * Message is in ASCII and has the following format:
39  *
40  * iiii:lll:hhh:ssssssssssssss
41  *
42  * where:
43  *	iiii = 4 character ID == "NLPS"
44  *	lll = 3 character low version number (ASCII decimal digits)
45  *	hhh = 3 character hi  version number (ASCII decimal digits)
46  *	ssssssssssssss = 14 character service_code (ASCII letters, digits or '_')
47  *	: = field separator char == ':'
48  */
49 
50 #define NLPSIDSZ	4
51 #define NLPSIDSTR	"NLPS"
52 #define NLPSSEPCHAR	':'		/* field separator character */
53 
54