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 28#ident "%Z%%M% %I% %E% SMI" 29 30############################################################################ 31# ASSERTION: 32# To verify gid of the child process. 33# 34# SECTION: Scripting 35# 36############################################################################ 37 38if [ $# != 1 ]; then 39 echo expected one argument: '<'dtrace-path'>' 40 exit 2 41fi 42 43dtrace=$1 44bname=`/bin/basename $0` 45dfilename=/var/tmp/$bname.$$ 46 47## Create .d file 48########################################################################## 49cat > $dfilename <<-EOF 50#!$dtrace -qs 51 52 53BEGIN 54/\$gid != \$1/ 55{ 56 exit(1); 57} 58 59BEGIN 60/\$gid == \$1/ 61{ 62 exit(0); 63} 64EOF 65########################################################################## 66 67 68#Call dtrace -C -s <.d> 69 70chmod 555 $dfilename 71 72groupid=`ps -o pid,gid | grep "$$ " | awk '{print $2}' 2>/dev/null` 73if [ $? -ne 0 ]; then 74 print -u2 "unable to get uid of the current process with pid = $$" 75 exit 1 76fi 77 78$dfilename $groupid >/dev/null 2>&1 79 80if [ $? -ne 0 ]; then 81 print -u2 "Error in executing $dfilename" 82 exit 1 83fi 84 85#/usr/bin/rm -f $dfilename 86exit 0 87