xref: /illumos-gate/usr/src/uts/common/fs/nfs/nfs_auth_xdr.c (revision f985abb4a2473d3c04b086f7c9fab177e368ffef)
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 /*
26  * Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
27  */
28 
29 #include <nfs/auth.h>
30 
31 bool_t
32 xdr_varg(XDR *xdrs, varg_t *vap)
33 {
34 	if (!xdr_u_int(xdrs, &vap->vers))
35 		return (FALSE);
36 
37 	switch (vap->vers) {
38 	case V_PROTO:
39 		if (!xdr_nfsauth_arg(xdrs, &vap->arg_u.arg))
40 			return (FALSE);
41 		break;
42 
43 		/* Additional versions of the args go here */
44 
45 	default:
46 		vap->vers = V_ERROR;
47 		return (FALSE);
48 		/* NOTREACHED */
49 	}
50 	return (TRUE);
51 }
52 
53 bool_t
54 xdr_nfsauth_arg(XDR *xdrs, nfsauth_arg_t *argp)
55 {
56 	if (!xdr_u_int(xdrs, &argp->cmd))
57 		return (FALSE);
58 	if (!xdr_netobj(xdrs, &argp->areq.req_client))
59 		return (FALSE);
60 	if (!xdr_string(xdrs, &argp->areq.req_netid, ~0))
61 		return (FALSE);
62 	if (!xdr_string(xdrs, &argp->areq.req_path, A_MAXPATH))
63 		return (FALSE);
64 	if (!xdr_int(xdrs, &argp->areq.req_flavor))
65 		return (FALSE);
66 	if (!xdr_u_int(xdrs, &argp->areq.req_clnt_uid))
67 		return (FALSE);
68 	if (!xdr_u_int(xdrs, &argp->areq.req_clnt_gid))
69 		return (FALSE);
70 	return (TRUE);
71 }
72 
73 bool_t
74 xdr_nfsauth_res(XDR *xdrs, nfsauth_res_t *argp)
75 {
76 	if (!xdr_u_int(xdrs, &argp->stat))
77 		return (FALSE);
78 	if (!xdr_int(xdrs, &argp->ares.auth_perm))
79 		return (FALSE);
80 	if (!xdr_u_int(xdrs, &argp->ares.auth_srv_uid))
81 		return (FALSE);
82 	if (!xdr_u_int(xdrs, &argp->ares.auth_srv_gid))
83 		return (FALSE);
84 	return (TRUE);
85 }
86