zoneshare.sh revision f875b4ebb1dd9fdbeb043557cab38ab3bf7f6e01
#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
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#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#ident "%Z%%M% %I% %E% SMI"
#
# zoneshare -- share zone resources
# Processes a non-global zone's dfstab file after translating
# its zone-relative pathnames to global zone pathnames
USAGE="zoneshare -z zonename [- | file]"
set -- `getopt z: $*`
if [ $? != 0 ] # invalid options
then
echo $USAGE >&2
exit 1
fi
for i in $* # pick up the options
do
case $i in
-z) zonename=$2; shift 2;;
--) shift; break;;
esac
done
zoneattr=`/usr/sbin/zoneadm -z $zonename list -p 2> /dev/null`
if [ $? -ne 0 ] # invalid zone
then
echo $USAGE >&2
exit 1
fi
prefix=`echo $zoneattr | cut -d ":" -f4`
rootpath=$prefix/root
if [ $# -gt 1 ] # accept only one argument
then
echo $USAGE >&2
exit 1
elif [ $# = 1 ]
then
case $1 in
-) infile=;; # use stdin
*) infile=$1;; # use a given source file
esac
else
infile=$prefix/etc/dfs/dfstab # default
fi
# Prepend each exported pathname with the zone's rootpath
# Skip over comments and lines without a share command
# Run each share command in its own shell
while read line # get complete lines
do
echo $line
done < $infile |
`egrep -v "(^[#])" | nawk -v rootpath=$rootpath \
'/share/ { ORS = " "; for (i = 1; i < NF; i++) print $i ; \
print rootpath $NF ";" } ' | /sbin/sh`