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
29script() {
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	}
62EOF
63}
64
65if [ $# != 1 ]; then
66	echo expected one argument: '<'dtrace-path'>'
67	exit 2
68fi
69
70dtrace=$1
71
72script
73status=$?
74
75exit $status
76