authsys_prot.c revision 1219:f89f56c2d9ac 
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
23/*
24 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
25 * Use is subject to license terms.
26 */
27
28/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
29/* All Rights Reserved */
30/*
31 * Portions of this source code were derived from Berkeley
32 * 4.3 BSD under license from the Regents of the University of
33 * California.
34 */
35
36#pragma ident	"%Z%%M%	%I%	%E% SMI"
37
38/*
39 * XDR for UNIX style authentication parameters for RPC
40 */
41
42#include "mt.h"
43#include <rpc/types.h>
44#include <rpc/xdr.h>
45#include <rpc/auth.h>
46#include <rpc/auth_sys.h>
47
48extern bool_t xdr_uid_t(XDR *, uid_t *);
49extern bool_t xdr_gid_t(XDR *, gid_t *);
50
51/*
52 * XDR for unix authentication parameters.
53 */
54bool_t
55xdr_authsys_parms(XDR *xdrs, struct authsys_parms *p)
56{
57	if (xdr_u_int(xdrs, &(p->aup_time)) &&
58	    xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME) &&
59	    xdr_uid_t(xdrs, (uid_t *)&(p->aup_uid)) &&
60	    xdr_gid_t(xdrs, (gid_t *)&(p->aup_gid)) &&
61	    xdr_array(xdrs, (caddr_t *)&(p->aup_gids),
62	    &(p->aup_len), NGRPS, (uint_t)sizeof (gid_t),
63	    (xdrproc_t)xdr_gid_t))
64		return (TRUE);
65	return (FALSE);
66}
67
68/*
69 * XDR for loopback unix authentication parameters.
70 */
71bool_t
72xdr_authloopback_parms(XDR *xdrs, struct authsys_parms *p)
73{
74	if (xdr_u_int(xdrs, &(p->aup_time)) &&
75	    xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME) &&
76	    xdr_uid_t(xdrs, (uid_t *)&(p->aup_uid)) &&
77	    xdr_gid_t(xdrs, (gid_t *)&(p->aup_gid)) &&
78	    xdr_array(xdrs, (caddr_t *)&(p->aup_gids),
79	    &(p->aup_len), NGRPS_LOOPBACK, (uint_t)sizeof (gid_t),
80	    (xdrproc_t)xdr_gid_t))
81		return (TRUE);
82	return (FALSE);
83}
84
85/*
86 * XDR user id types (uid_t)
87 */
88bool_t
89xdr_uid_t(XDR *xdrs, uid_t *ip)
90{
91	/* CONSTCOND */
92	if (sizeof (uid_t) != sizeof (int))
93		return (xdr_short(xdrs, (short *)ip));
94	return (xdr_int(xdrs, (int *)ip));
95}
96
97/*
98 * XDR group id types (gid_t)
99 */
100bool_t
101xdr_gid_t(XDR *xdrs, gid_t *ip)
102{
103	/* CONSTCOND */
104	if (sizeof (gid_t) != sizeof (int))
105		return (xdr_short(xdrs, (short *)ip));
106	return (xdr_int(xdrs, (int *)ip));
107}
108