1#! /bin/ksh 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# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25#pragma ident "%Z%%M% %I% %E% SMI" 26# 27 28 29# Script to wrap a non-windowing clean script to provide a prompt 30# before the dtterm window closes, and to catch abnormal terminations. 31 32# For any abnormal termination of the clean script, kill our parent 33# process so that our grandparent will know that the script did not 34# terminate normally. (We expect our parent to be dtterm, and our 35# grandparent to be allocate.) 36 37# Trap any signal that would cause abnormal termination of the script, 38# This catches use of ^C, ^Z, etc., and it also catches the HUP signal 39# when the dtterm window is closed before the script is finished. 40 41PARENT_KILLED=no 42 43killparent() { 44 if [ $PARENT_KILLED = "no" ]; then 45 PARENT_KILLED=yes 46 kill -9 $PPID 47 fi 48} 49 50trap "killparent" HUP INT TERM QUIT TSTP ABRT 51 52SCRIPT=$1 53shift 54 55if [ ! -e $SCRIPT ]; then 56 echo **** Clean script $SCRIPT not found **** 57 echo "**** Press RETURN to close window ****" 58 read 59 kill -9 $PPID 60fi 61 62echo "**** Device cleanup for $2 ****\n" 63 64$SCRIPT "$@" 65STAT=$? 66 67echo "\n**** Press RETURN to close window ****" 68read 69 70# If the script returned a non-zero exit status, kill our dtterm 71# parent process. 72 73if [ $STAT != 0 ]; then 74 killparent 75fi 76