1/*-
2 * Copyright (c) 2010, Oracle America, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 *       notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 *       copyright notice, this list of conditions and the following
12 *       disclaimer in the documentation and/or other materials
13 *       provided with the distribution.
14 *     * Neither the name of the "Oracle America, Inc." nor the names of its
15 *       contributors may be used to endorse or promote products derived
16 *       from this software without specific prior written permission.
17 *
18 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Find out about remote users
34 */
35
36const MAXUSERS = 100;
37const MAXUTLEN = 256;
38
39struct utmp {
40	string ut_line<MAXUTLEN>;
41	string ut_name<MAXUTLEN>;
42	string ut_host<MAXUTLEN>;
43	int ut_time;
44};
45
46
47struct utmpidle {
48	utmp ui_utmp;
49	unsigned int ui_idle;
50};
51
52typedef utmp utmparr<MAXUSERS>;
53
54typedef utmpidle utmpidlearr<MAXUSERS>;
55
56const RUSERS_MAXUSERLEN = 32;
57const RUSERS_MAXLINELEN = 32;
58const RUSERS_MAXHOSTLEN = 257;
59
60struct rusers_utmp {
61	string ut_user<RUSERS_MAXUSERLEN>;	/* aka ut_name */
62	string ut_line<RUSERS_MAXLINELEN>;	/* device */
63	string ut_host<RUSERS_MAXHOSTLEN>;	/* host user logged on from */
64	int ut_type;				/* type of entry */
65	int ut_time;				/* time entry was made */
66	unsigned int ut_idle;			/* minutes idle */
67};
68
69typedef rusers_utmp utmp_array<>;
70
71program RUSERSPROG {
72	/*
73	 * Old version does not include idle information
74	 */
75	version RUSERSVERS_ORIG {
76		int
77		RUSERSPROC_NUM(void) = 1;
78
79		utmparr
80		RUSERSPROC_NAMES(void) = 2;
81
82		utmparr
83		RUSERSPROC_ALLNAMES(void) = 3;
84	} = 1;
85
86	/*
87	 * Includes idle information
88	 */
89	version RUSERSVERS_IDLE {
90		int
91		RUSERSPROC_NUM(void) = 1;
92
93		utmpidlearr
94		RUSERSPROC_NAMES(void) = 2;
95
96		utmpidlearr
97		RUSERSPROC_ALLNAMES(void) = 3;
98	} = 2;
99
100	/*
101	 * Version 3 rusers procedures (from Solaris).
102	 * (Thanks a lot Sun.)
103	 */
104	version RUSERSVERS_3 {
105		int
106		RUSERSPROC_NUM(void) = 1;
107
108		utmp_array
109		RUSERSPROC_NAMES(void) = 2;
110
111		utmp_array
112		RUSERSPROC_ALLNAMES(void) = 3;
113	} = 3;
114
115} = 100002;
116
117