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 https://opensource.org/licenses/CDDL-1.0. 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 2008 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26 27# 28# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 29# 30 31# 32# A function to determine if a given pool name has an entry in cachefile 33# returns 1 if the pool is not in the cache, 0 otherwise. 34function pool_in_cache { 35 36 # checking for the pool name in the strings output of 37 # the given cachefile, default is /etc/zfs/zpool.cache 38 typeset cachefile=${2:-$CPATH} 39 40 RESULT=$(strings $cachefile | grep -w $1) 41 if [ -z "$RESULT" ] 42 then 43 return 1 44 fi 45 return 0 46} 47