1f38cb554SJohn Wren Kennedy#!/usr/bin/ksh -p
2f38cb554SJohn Wren Kennedy#
3f38cb554SJohn Wren Kennedy# CDDL HEADER START
4f38cb554SJohn Wren Kennedy#
5f38cb554SJohn Wren Kennedy# The contents of this file are subject to the terms of the
6f38cb554SJohn Wren Kennedy# Common Development and Distribution License (the "License").
7f38cb554SJohn Wren Kennedy# You may not use this file except in compliance with the License.
8f38cb554SJohn Wren Kennedy#
9f38cb554SJohn Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10f38cb554SJohn Wren Kennedy# or http://www.opensolaris.org/os/licensing.
11f38cb554SJohn Wren Kennedy# See the License for the specific language governing permissions
12f38cb554SJohn Wren Kennedy# and limitations under the License.
13f38cb554SJohn Wren Kennedy#
14f38cb554SJohn Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
15f38cb554SJohn Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16f38cb554SJohn Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
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20f38cb554SJohn Wren Kennedy# CDDL HEADER END
21f38cb554SJohn Wren Kennedy#
22f38cb554SJohn Wren Kennedy
23f38cb554SJohn Wren Kennedy#
24f38cb554SJohn Wren Kennedy# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25f38cb554SJohn Wren Kennedy# Use is subject to license terms.
26f38cb554SJohn Wren Kennedy#
27f38cb554SJohn Wren Kennedy
28f38cb554SJohn Wren Kennedy#
29*1d32ba66SJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
30f38cb554SJohn Wren Kennedy#
31f38cb554SJohn Wren Kennedy
32f38cb554SJohn Wren Kennedy#
33f38cb554SJohn Wren Kennedy# A function to determine if a given pool name has an entry in cachefile
34f38cb554SJohn Wren Kennedy# returns 1 if the pool is not in the cache, 0 otherwise.
35f38cb554SJohn Wren Kennedyfunction pool_in_cache {
36f38cb554SJohn Wren Kennedy
37f38cb554SJohn Wren Kennedy	# checking for the pool name in the strings output of
38f38cb554SJohn Wren Kennedy	# the given cachefile, default is /etc/zfs/zpool.cache
39f38cb554SJohn Wren Kennedy	typeset cachefile=${2:-$CPATH}
40f38cb554SJohn Wren Kennedy
41*1d32ba66SJohn Wren Kennedy	RESULT=$(strings $cachefile | grep -w $1)
42f38cb554SJohn Wren Kennedy	if [ -z "$RESULT" ]
43f38cb554SJohn Wren Kennedy	then
44f38cb554SJohn Wren Kennedy		return 1
45f38cb554SJohn Wren Kennedy	fi
46f38cb554SJohn Wren Kennedy	return 0
47f38cb554SJohn Wren Kennedy}
48