usr/src/cmd/dtrace/test/tst/common/syscall/tst.openret.ksh

   1 #!/bin/ksh -p
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance 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 #
  24 # Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26 #
  27 #ident  "%Z%%M% %I%     %E% SMI"
  28
  29 script() {
  30         $dtrace -c 'cat shajirosan' -qs /dev/stdin <<EOF
  31         syscall::open*:entry
  32         /pid == \$target/
  33         {
  34                 self->p = arg0;
  35         }
  36
  37         syscall::open*:return
  38         /self->p && copyinstr(self->p) == "shajirosan"/
  39         {
  40                 self->err = 1;
  41                 self->p = 0;
  42         }
  43
  44         syscall::open*:return
  45         /self->err && (int)arg0 == -1 && (int)arg1 == -1/
  46         {
  47                 exit(0);
  48         }
  49
  50         syscall::open*:return
  51         /self->err/
  52         {
  53                 printf("a failed open(2) returned %d\n", (int)arg0);
  54                 exit(1);
  55         }
  56
  57         syscall::open*:return
  58         /self->p/
  59         {
  60                 self->p = 0;
  61         }
  62 EOF
  63 }
  64
  65 if [ $# != 1 ]; then
  66         echo expected one argument: '<'dtrace-path'>'
  67         exit 2
  68 fi
  69
  70 dtrace=$1
  71
  72 script
  73 status=$?
  74
  75 exit $status