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
48 extern bool_t xdr_uid_t(XDR *, uid_t *);
49 extern bool_t xdr_gid_t(XDR *, gid_t *);
50
51 /*
52 * XDR for unix authentication parameters.
53 */
54 bool_t
xdr_authsys_parms(XDR * xdrs,struct authsys_parms * p)55 xdr_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 */
71 bool_t
xdr_authloopback_parms(XDR * xdrs,struct authsys_parms * p)72 xdr_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 */
88 bool_t
xdr_uid_t(XDR * xdrs,uid_t * ip)89 xdr_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 */
100 bool_t
xdr_gid_t(XDR * xdrs,gid_t * ip)101 xdr_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