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 2004 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
26 /* All Rights Reserved */
27 /*
28 * Portions of this source code were derived from Berkeley
29 * 4.3 BSD under license from the Regents of the University of
30 * California.
31 */
32
33 /*
34 * rusersxdr.c
35 * These are the non-rpcgen-able XDR routines for version 2 of the rusers
36 * protocol.
37 *
38 */
39
40 #include <sys/types.h>
41 #include <rpc/rpc.h>
42 #include <rpcsvc/rusers.h>
43
44 int
xdr_ru_utmp(xdrsp,up)45 xdr_ru_utmp(xdrsp, up)
46 XDR *xdrsp;
47 struct ru_utmp *up;
48 {
49 u_int len;
50 char *p;
51
52 /*
53 * This code implements demented byte vectors: we send out the length
54 * of fixed-length vectors, followed by the opaque bytes. This is to
55 * be compatible with the over-the-wire protocol, as well as the
56 * rusers.h definition for struct ru_utmp.
57 */
58 len = (int)sizeof (up->ut_line);
59 if (xdr_u_int(xdrsp, &len) == FALSE)
60 return (0);
61 if (len != sizeof (up->ut_line)) {
62 return (0);
63 }
64 if (!xdr_opaque(xdrsp, (char *)up->ut_line, len)) {
65 return (0);
66 }
67 len = (int)sizeof (up->ut_name);
68 if (xdr_u_int(xdrsp, &len) == FALSE)
69 return (0);
70 if (len != sizeof (up->ut_name)) {
71 return (0);
72 }
73 if (!xdr_opaque(xdrsp, (char *)up->ut_name, len)) {
74 return (0);
75 }
76 len = (int)sizeof (up->ut_host);
77 if (xdr_u_int(xdrsp, &len) == FALSE)
78 return (0);
79 if (len != sizeof (up->ut_host)) {
80 return (0);
81 }
82 if (!xdr_opaque(xdrsp, (char *)up->ut_host, len)) {
83 return (0);
84 }
85 if (xdr_int(xdrsp, (int32_t *) &up->ut_time) == FALSE)
86 return (0);
87 return (1);
88 }
89
90 int
xdr_utmpidle(xdrsp,ui)91 xdr_utmpidle(xdrsp, ui)
92 XDR *xdrsp;
93 struct utmpidle *ui;
94 {
95 if (xdr_ru_utmp(xdrsp, &ui->ui_utmp) == FALSE)
96 return (0);
97 if (xdr_u_int(xdrsp, &ui->ui_idle) == FALSE)
98 return (0);
99 return (1);
100 }
101
102 int
xdr_utmpidleptr(xdrsp,up)103 xdr_utmpidleptr(xdrsp, up)
104 XDR *xdrsp;
105 struct utmpidle **up;
106 {
107 if (xdr_reference(xdrsp, (char **) up, sizeof (struct utmpidle),
108 xdr_utmpidle) == FALSE)
109 return (0);
110 return (1);
111 }
112
113 int
xdr_utmpidlearr(xdrsp,up)114 xdr_utmpidlearr(xdrsp, up)
115 XDR *xdrsp;
116 struct utmpidlearr *up;
117 {
118 return (xdr_array(xdrsp, (char **) &up->uia_arr,
119 (u_int *)&(up->uia_cnt), MAXUSERS, sizeof (struct utmpidle *),
120 xdr_utmpidleptr));
121 }
122