1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23 # Use is subject to license terms.
  24 #
  25 # zoneunshare  -- unshare zone resources
  26 
  27 # Processes the specified sharetab file and unshare
  28 # all entries shared by the specfied zone
  29 
  30 USAGE="zoneunshare -z zonename [- | file]"
  31 set -- `getopt z: $*`
  32 if [ $? != 0 ]          # invalid options
  33         then
  34         echo $USAGE >&2
  35         exit 1
  36 fi
  37 for i in $*             # pick up the options
  38 do
  39         case $i in
  40         -z)  zonename=$2; shift 2;;
  41         --)  shift; break;;
  42         esac
  43 done
  44 
  45 zoneattr=`/usr/sbin/zoneadm -z $zonename list -p 2> /dev/null`
  46 if [ $? -ne 0 ]         # invalid zone
  47         then
  48         echo $USAGE >&2
  49         exit 1
  50 fi
  51 
  52 prefix=`echo $zoneattr | cut -d ":" -f4`
  53 rootpath=$prefix/root
  54 
  55 if [ $# -gt 1 ]         # accept only one argument
  56 then
  57         echo $USAGE >&2
  58         exit 1
  59 elif [ $# = 1 ]
  60 then
  61         case $1 in
  62         -)      infile=;;       # use stdin
  63         *)      infile=$1;;     # use a given source file
  64         esac
  65 else
  66         infile=/etc/dfs/sharetab        # default
  67 fi
  68 
  69 # Run unshare for each resource in its own shell
  70 
  71 while read line                         # get complete lines
  72 do
  73         echo $line
  74 done < $infile |
  75         `egrep "^$rootpath"|/usr/xpg4/bin/awk '{ print "/usr/sbin/unshare " $1 ";" }'|/sbin/sh`