xref: /illumos-gate/usr/src/uts/common/fs/nfs/nfs_auth_xdr.c (revision ed5289f91b9bf164dccd6c75398362be77a4478d)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 #pragma ident	"%Z%%M%	%I%	%E% SMI"
26 
27 #include <nfs/auth.h>
28 
29 bool_t
30 xdr_varg(XDR *xdrs, varg_t *vap)
31 {
32 	if (!xdr_u_int(xdrs, &vap->vers))
33 		return (FALSE);
34 
35 	switch (vap->vers) {
36 	case V_PROTO:
37 		if (!xdr_nfsauth_arg(xdrs, &vap->arg_u.arg))
38 			return (FALSE);
39 		break;
40 
41 		/* Additional versions of the args go here */
42 
43 	default:
44 		vap->vers = V_ERROR;
45 		return (FALSE);
46 		/* NOTREACHED */
47 	}
48 	return (TRUE);
49 }
50 
51 bool_t
52 xdr_nfsauth_arg(XDR *xdrs, nfsauth_arg_t *argp)
53 {
54 	if (!xdr_u_int(xdrs, &argp->cmd))
55 		return (FALSE);
56 	if (!xdr_netobj(xdrs, &argp->areq.req_client))
57 		return (FALSE);
58 	if (!xdr_string(xdrs, &argp->areq.req_netid, ~0))
59 		return (FALSE);
60 	if (!xdr_string(xdrs, &argp->areq.req_path, A_MAXPATH))
61 		return (FALSE);
62 	if (!xdr_int(xdrs, &argp->areq.req_flavor))
63 		return (FALSE);
64 	return (TRUE);
65 }
66 
67 bool_t
68 xdr_nfsauth_res(XDR *xdrs, nfsauth_res_t *argp)
69 {
70 	if (!xdr_u_int(xdrs, &argp->stat))
71 		return (FALSE);
72 	if (!xdr_int(xdrs, &argp->ares.auth_perm))
73 		return (FALSE);
74 	return (TRUE);
75 }
76