#!/bin/sh
# rc.rpc:  start/stop/restart RPC daemons needed to use NFS.
#
# You must run these daemons in order to mount NFS partitions
# (unless you use the mount option '-o nolock', which can
# corrupt files and is not generally recommended unless you
# are mounting the partition(s) as read-only).
#
# To run an NFS server, starting these is mandatory.
#

rpc_start() {
  if [ -x /sbin/rpc.portmap -a -x /sbin/rpc.statd ]; then
    if ! ps axc | grep -q rpc.portmap ; then
      echo "Starting RPC portmapper:  /sbin/rpc.portmap"
      /sbin/rpc.portmap
    fi
    if ! ps axc | grep -q rpc.statd ; then
      echo "Starting RPC NSM (Network Status Monitor):  /sbin/rpc.statd"
      /sbin/rpc.statd
    fi
  else
    echo "WARNING:  Cannot start RPC daemons needed for NFS.  One or more of"
    echo "          these required daemons is not executable or is not present"
    echo "          on your system:"
    echo
    echo "          /sbin/rpc.portmap or /sbin/rpc.statd"
    echo
  fi
}

rpc_stop() {
  killall rpc.statd 2> /dev/null
  sleep 1
  killall rpc.portmap 2> /dev/null
  sleep 1
  killall -9 rpc.statd 2> /dev/null # make sure :)
  sleep 1
  killall -9 rpc.portmap 2> /dev/null # make sure :)
  sleep 1
}

rpc_restart() {
  rpc_stop
  rpc_start
}

case "$1" in
'start')
  rpc_start
  ;;
'stop')
  rpc_stop
  ;;
'restart')
  rpc_restart
  ;;
*)
  echo "usage $0 start|stop|restart"
esac