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 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28# 29# This script is identical to tst.execfail.ksh -- but it additionally checks 30# that errno is set to ENOENT in the case that an interpreter can't be 31# found. 32# 33# If this fails, the script will run indefinitely; it relies on the harness 34# to time it out. 35# 36script() 37{ 38 $dtrace -s /dev/stdin <<EOF 39 proc:::exec 40 /curpsinfo->pr_ppid == $child && args[0] == "$badexec"/ 41 { 42 self->exec = 1; 43 } 44 45 proc:::exec-failure 46 /self->exec && args[0] == ENOENT/ 47 { 48 exit(0); 49 } 50EOF 51} 52 53sleeper() 54{ 55 while true; do 56 /usr/bin/sleep 1 57 $badexec 58 done 59} 60 61if [ $# != 1 ]; then 62 echo expected one argument: '<'dtrace-path'>' 63 exit 2 64fi 65 66badexec=/tmp/execfail.ENOENT.ksh.$$ 67dtrace=$1 68 69cat > $badexec <<EOF 70#!/this_is_a_bogus_interpreter 71EOF 72 73chmod +x $badexec 74 75sleeper & 76child=$! 77 78script 79status=$? 80 81kill $child 82rm $badexec 83 84exit $status 85