#!/bin/bash
#/*
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# * contributor license agreements.  See the NOTICE file distributed with
# * this work for additional information regarding copyright ownership.
# * The OpenAirInterface Software Alliance licenses this file to You under
# * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
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# * distributed under the License is distributed on an "AS IS" BASIS,
# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# \author Navid Nikaein, Rohit Gupta

#arg1 timeout to wait before running the script
#arg2 interface
#arg3 iperf arguments

args=($*)
timeout=${args[0]}
iface=${args[1]}
iperf3_args=(${args[@]:2})

#array=${1:-1}
echo "args =  ${args[@]}"
echo "timeout = $timeout"
echo "iface = $iface"
echo "iperf3_args = ${iperf3_args[@]}"

sleep $timeout

while true; do var=`ifconfig $iface` ;sleep 1; if [ "$var" != "" ]; then break; fi ; done ; sleep 5

iperf3 ${iperf3_args[@]}