kernel/fs/nfs/nfs_auth_xdr.c

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