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/*
23 * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
24 */
25
26/*
27 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
28 * Use is subject to license terms.
29 */
30
31#include <stdlib.h>
32#include <nfs/auth.h>
33#include <rpc/auth_sys.h>
34
35bool_t
36xdr_varg(XDR *xdrs, varg_t *vap)
37{
38	if (!xdr_u_int(xdrs, &vap->vers))
39		return (FALSE);
40
41	switch (vap->vers) {
42	case V_PROTO:
43		if (!xdr_nfsauth_arg(xdrs, &vap->arg_u.arg))
44			return (FALSE);
45		break;
46
47	/* Additional versions of the args go here */
48
49	default:
50		vap->vers = V_ERROR;
51		return (FALSE);
52		/* NOTREACHED */
53	}
54	return (TRUE);
55}
56
57bool_t
58xdr_nfsauth_arg(XDR *xdrs, nfsauth_arg_t *argp)
59{
60	if (!xdr_u_int(xdrs, &argp->cmd))
61		return (FALSE);
62	if (!xdr_netobj(xdrs, &argp->areq.req_client))
63		return (FALSE);
64	if (!xdr_string(xdrs, &argp->areq.req_netid, ~0))
65		return (FALSE);
66	if (!xdr_string(xdrs, &argp->areq.req_path, A_MAXPATH))
67		return (FALSE);
68	if (!xdr_int(xdrs, &argp->areq.req_flavor))
69		return (FALSE);
70	if (!xdr_uid_t(xdrs, &argp->areq.req_clnt_uid))
71		return (FALSE);
72	if (!xdr_gid_t(xdrs, &argp->areq.req_clnt_gid))
73		return (FALSE);
74	if (!xdr_array(xdrs, (caddr_t *)&argp->areq.req_clnt_gids.val,
75	    &argp->areq.req_clnt_gids.len, NGROUPS_UMAX, (uint_t)sizeof (gid_t),
76	    xdr_gid_t))
77		return (FALSE);
78	return (TRUE);
79}
80
81bool_t
82xdr_nfsauth_res(XDR *xdrs, nfsauth_res_t *argp)
83{
84	if (!xdr_u_int(xdrs, &argp->stat))
85		return (FALSE);
86	if (!xdr_int(xdrs, &argp->ares.auth_perm))
87		return (FALSE);
88	if (!xdr_uid_t(xdrs, &argp->ares.auth_srv_uid))
89		return (FALSE);
90	if (!xdr_gid_t(xdrs, &argp->ares.auth_srv_gid))
91		return (FALSE);
92	if (!xdr_array(xdrs, (caddr_t *)&argp->ares.auth_srv_gids.val,
93	    &argp->ares.auth_srv_gids.len, NGROUPS_UMAX, (uint_t)sizeof (gid_t),
94	    xdr_gid_t))
95		return (FALSE);
96	return (TRUE);
97}
98