bin/set_arpgw

# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Set the ARP gateway.

FLAGS_HELP="Usage:

  $(basename $0)

or

  $(basename $0) [true | false]
"

FLIMFLAM=org.chromium.flimflam
IMANAGER=$FLIMFLAM.Manager

usage() {
  echo $*
  echo
  echo $FLAGS_HELP
  exit 1
}

dbus () {
  local obj=$1
  local meth=$2
  shift 2

  dbus-send --system --print-reply --fixed --dest=$FLIMFLAM "$obj" "$meth" "$@"
}

get_manager () {
  dbus / $IMANAGER.GetProperties | sed -n "/$1/s/.* //p"
}

display_arpgw () {
  local arpgw=$(get_manager ArpGateway)

  if [ -n "$arpgw" ] ; then
    echo "Current Gateway ARP setting: " $arpgw
    exit 0
  fi

  echo "This Flimflam instance does not support ArpGateway"
  exit 0
}

if [ $# -lt 1 ]; then
    display_arpgw
fi

set_arpgw=$1

if [ $set_arpgw != false -a $set_arpgw != true ] ; then
    usage "Argument must be 'true' or 'false'"
fi

dbus / $IMANAGER.SetProperty string:"ArpGateway" variant:boolean:$set_arpgw