Current File : //sbin/unshareall

#!/usr/sbin/sh
#
# Copyright (c) 1989, 2011, Oracle and/or its affiliates. All rights reserved.

# unshareall  -- unshare resources

USAGE="unshareall [-F fsys[,fsys...]]"
fsys=
set -- `getopt F: $*`
if [ $? != 0 ]		# invalid options
	then
	echo $USAGE >&2
	exit 1
fi
for i in $*		# pick up the options
do
	case $i in
	-F)  fsys=$2; shift 2;;
	--)  shift; break;;
	esac
done

if [ $# -gt 0 ]		# accept no arguments
then
	echo $USAGE >&2
	exit 1
fi

if [ "$fsys" ]		# for each file system ...
then
	fsys=`echo $fsys|tr ',' ' '`
	for i in $fsys
	do
		/usr/sbin/unshare -F $fsys -a
	done
else			# for every file system ...
	/usr/sbin/unshare -a
fi