usr/src/cmd/fs.d/nfs/mountd/nfsauth_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 <stdlib.h>
  32 #include <nfs/auth.h>
  33 #include <rpc/auth_sys.h>
  34
  35 bool_t
  36 xdr_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
  57 bool_t
  58 xdr_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
  81 bool_t
  82 xdr_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 }