1#!/usr/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 2008 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# 31 32# 33# A function to determine if a given pool name has an entry in cachefile 34# returns 1 if the pool is not in the cache, 0 otherwise. 35function pool_in_cache { 36 37 # checking for the pool name in the strings output of 38 # the given cachefile, default is /etc/zfs/zpool.cache 39 typeset cachefile=${2:-$CPATH} 40 41 RESULT=$(strings $cachefile | grep -w $1) 42 if [ -z "$RESULT" ] 43 then 44 return 1 45 fi 46 return 0 47} 48