1#!/usr/local/bin/ksh93 -p
2# vim: filetype=sh
3#
4# CDDL HEADER START
5#
6# The contents of this file are subject to the terms of the
7# Common Development and Distribution License (the "License").
8# You may not use this file except in compliance with the License.
9#
10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11# or http://www.opensolaris.org/os/licensing.
12# See the License for the specific language governing permissions
13# and limitations under the License.
14#
15# When distributing Covered Code, include this CDDL HEADER in each
16# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17# If applicable, add the following below this CDDL HEADER, with the
18# fields enclosed by brackets "[]" replaced with your own identifying
19# information: Portions Copyright [yyyy] [name of copyright owner]
20#
21# CDDL HEADER END
22#
23
24# $FreeBSD$
25
26#
27# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
28# Use is subject to license terms.
29#
30# ident	"@(#)cachefile.kshlib	1.1	08/02/29 SMI"
31#
32
33
34#
35# A function to determine if a given pool name has an entry in cachefile
36# returns 1 if the pool is not in the cache, 0 otherwise.
37function pool_in_cache {
38
39	# checking for the pool name in the strings output of
40	# the given cachefile, default is /etc/zfs/zpool.cache
41	typeset cachefile=${2:-$CPATH}
42
43	if [[ -f $cachefile ]]; then
44		RESULT=$($STRINGS $cachefile | $GREP -w $1)
45		if [ -z "$RESULT" ]
46		then
47			return 1
48		fi
49		return 0
50	else
51		return 1
52	fi
53}
54