usr/src/uts/common/rpc/rpcsys.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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 1995 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  *      Copyright (c) 1983,1984,1985,1986,1987,1988,1989  AT&T.
  29  *      All rights reserved.
  30  */
  31
  32 #pragma ident   "%Z%%M% %I%     %E% SMI"
  33
  34 #include <sys/types.h>
  35 #include <rpc/types.h>
  36 #include <sys/systm.h>
  37 #include <sys/vfs.h>
  38 #include <sys/errno.h>
  39 #include <sys/cred.h>
  40 #include <rpc/rpcsys.h>
  41 #include <sys/model.h>
  42
  43
  44 /*ARGSUSED*/
  45 int
  46 rpcsys(enum rpcsys_op opcode, void *arg)
  47 {
  48         switch (opcode) {
  49         case KRPC_REVAUTH:
  50                 /* revoke the cached credentials for the given uid */
  51                 {
  52                 STRUCT_DECL(krpc_revauth, nra);
  53                 int result;
  54
  55                 STRUCT_INIT(nra, get_udatamodel());
  56                 if (copyin(arg, STRUCT_BUF(nra), STRUCT_SIZE(nra)))
  57                         return (set_errno(EFAULT));
  58
  59                 result = sec_clnt_revoke(STRUCT_FGET(nra, rpcsec_flavor_1),
  60                                 STRUCT_FGET(nra, uid_1), CRED(),
  61                                 STRUCT_FGETP(nra, flavor_data_1),
  62                                 get_udatamodel());
  63                 return ((result != 0) ? set_errno(result) : 0);
  64                 }
  65
  66         default:
  67                 return (set_errno(EINVAL));
  68         }
  69 }