1178476Sjb# 2178476Sjb# CDDL HEADER START 3178476Sjb# 4178476Sjb# The contents of this file are subject to the terms of the 5178476Sjb# Common Development and Distribution License (the "License"). 6178476Sjb# You may not use this file except in compliance with the License. 7178476Sjb# 8178476Sjb# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9178476Sjb# or http://www.opensolaris.org/os/licensing. 10178476Sjb# See the License for the specific language governing permissions 11178476Sjb# and limitations under the License. 12178476Sjb# 13178476Sjb# When distributing Covered Code, include this CDDL HEADER in each 14178476Sjb# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15178476Sjb# If applicable, add the following below this CDDL HEADER, with the 16178476Sjb# fields enclosed by brackets "[]" replaced with your own identifying 17178476Sjb# information: Portions Copyright [yyyy] [name of copyright owner] 18178476Sjb# 19178476Sjb# CDDL HEADER END 20178476Sjb# 21178476Sjb 22178476Sjb# 23178476Sjb# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24178476Sjb# Use is subject to license terms. 25178476Sjb# 26178476Sjb# ident "%Z%%M% %I% %E% SMI" 27178476Sjb 28178476Sjb# 29178476Sjb# This script is identical to tst.execfail.ksh -- but it additionally checks 30178476Sjb# that errno is set to ENOENT in the case that an interpreter can't be 31178476Sjb# found. 32178476Sjb# 33178476Sjb# If this fails, the script will run indefinitely; it relies on the harness 34178476Sjb# to time it out. 35178476Sjb# 36178476Sjbscript() 37178476Sjb{ 38178476Sjb $dtrace -s /dev/stdin <<EOF 39178476Sjb proc:::exec 40178476Sjb /curpsinfo->pr_ppid == $child && args[0] == "$badexec"/ 41178476Sjb { 42178476Sjb self->exec = 1; 43178476Sjb } 44178476Sjb 45211545Srpaulo proc:::exec-failure 46178476Sjb /self->exec && args[0] == ENOENT/ 47178476Sjb { 48178476Sjb exit(0); 49178476Sjb } 50178476SjbEOF 51178476Sjb} 52178476Sjb 53178476Sjbsleeper() 54178476Sjb{ 55178476Sjb while true; do 56178534Sjb /bin/sleep 1 57178476Sjb $badexec 58178476Sjb done 59178476Sjb} 60178476Sjb 61178476Sjbif [ $# != 1 ]; then 62178476Sjb echo expected one argument: '<'dtrace-path'>' 63178476Sjb exit 2 64178476Sjbfi 65178476Sjb 66178476Sjbbadexec=/tmp/execfail.ENOENT.ksh.$$ 67178476Sjbdtrace=$1 68178476Sjb 69178476Sjbcat > $badexec <<EOF 70178476Sjb#!/this_is_a_bogus_interpreter 71178476SjbEOF 72178476Sjb 73178476Sjbchmod +x $badexec 74178476Sjb 75178476Sjbsleeper & 76178476Sjbchild=$! 77178476Sjb 78178476Sjbscript 79178476Sjbstatus=$? 80178476Sjb 81178476Sjbkill $child 82178476Sjbrm $badexec 83178476Sjb 84178476Sjbexit $status 85