2594 implement graceful shutdown for local zones in zoneadm

*** 19,28 ****
--- 19,29 ----
  #
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ # Copyright 2014 Nexenta Systems, Inc. All rights reserved.
  
  . /lib/svc/share/smf_include.sh
  
  #
  # Return a list of running, non-global zones for which a shutdown via
*** 107,117 ****
                  echo "Shutting down running zones (for up to $MAXSHUT" \
                      "seconds):\c"
  
                  for zone in $zonelist; do
                          echo " $zone\c"
!                         zlogin -S $zone /sbin/init 0 < /dev/null >&0 2>&0 &
                          SHUTDOWN=1
                  done
  
                  [ $SHUTDOWN -eq 1 ] && echo "."
  
--- 108,118 ----
                  echo "Shutting down running zones (for up to $MAXSHUT" \
                      "seconds):\c"
  
                  for zone in $zonelist; do
                          echo " $zone\c"
!                         zoneadm -z $zone shutdown &
                          SHUTDOWN=1
                  done
  
                  [ $SHUTDOWN -eq 1 ] && echo "."