usr/src/cmd/dtrace/test/tst/common/funcs/err.copyoutstrbadaddr.ksh

   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 2007 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 # ident "%Z%%M% %I%     %E% SMI"
  28
  29
  30 dtrace_script()
  31 {
  32
  33         $dtrace -w -s /dev/stdin <<EOF
  34
  35         /*
  36         * ASSERTION:
  37         *       Verify that copyout() handles bad addresses.
  38         *
  39         * SECTION: Actions and Subroutines/copyout()
  40         *
  41         */
  42
  43         BEGIN
  44         {
  45                 ptr = alloca(sizeof (char *));
  46                 copyinto(curpsinfo->pr_envp, sizeof (char *), ptr);
  47                 copyout(ptr, 0, sizeof (char *));
  48         }
  49
  50         ERROR
  51         {
  52                 exit(1)
  53         }
  54 EOF
  55 }
  56
  57 if [ $# != 1 ]; then
  58         echo expected one argument: '<'dtrace-path'>'
  59         exit 2
  60 fi
  61
  62 dtrace=$1
  63
  64 dtrace_script &
  65 child=$!
  66
  67 wait $child
  68 status=$?
  69
  70 exit $status