#!/bin/sh
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#      http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

path=`echo $0`
dir=`dirname $path`

res1=`ls $dir/ssh-wrapper.sh` > /dev/null
if [ $? -ne 0 ]
then
    echo $dir"/ssh-wrapper.sh"" : ""No such file or directory" > /dev/stderr ;
    exit 127
fi

#Leaving this out since it can get a little tricky. (Shell commands / commands in the path / user-scripts)
#res2=`/usr/bin/which $5` > /dev/null
#if [ $? -ne 0 ]
#then
#    echo $5" : ""command not found" > /dev/stderr ;
#    exit 127
#fi

preserveArgs=${1}
if [ $preserveArgs == "PRESERVE_ARGS" ]
then
    $dir/ssh-wrapper.sh "${@}" </dev/null >/dev/null 2>&1 &
    echo $!
else
    cmnd="$dir/ssh-wrapper.sh ${*}"
    ${cmnd} </dev/null >/dev/null 2>&1 &
    echo $!
fi