#!/bin/bash

set -m

timeout=$1
shift
cmd=$@

echo "timeout: ${timeout}"
echo "cmd    : ${cmd}"

eval "${cmd}" &
cmdpid=$!

stopit()
{ 
  echo "TIMEOUT: ${cmd} took > ${timeout} seconds"
  echo "sending SIGINT"
  echo kill -INT -- -$cmdpid
  kill -INT -- -$cmdpid;
}

( sleep ${timeout} ; stopit; ) &
timeoutpid=$!

wait $cmdpid
kill $timeoutpid >& /dev/null