#!/usr/bin/php

<?php

  $host=$argv[1];
  $port="22";
  $username=$argv[2];
  $password=$argv[3];
  $dst=$argv[4];
  $repeat="1000";

  $ssh = ssh2_connect($host, $port);

  if(ssh2_auth_password ($ssh, $username, $password)){

  }

  $cmd = 'ping '.$dst . ' source ' . $host .' repeat 1000';

  $stream = ssh2_exec($ssh, $cmd);

  stream_set_blocking ($stream, true);

  $data = '';

  while($buffer = fread($stream, 4096)){
    $data .= $buffer;
  }

  fclose($stream);

  $result = substr($data,-46,-35);

  $caracteres = array(",", ".", "(" , "/1000)");

  $result = str_replace($caracteres, "", $result);

  $pacotes_perdidos=1000-$result;

  if ( $result != 1000){

        echo "WARNING - " . $pacotes_perdidos . " de  1000 .\n";
      exit(1);

  }else{

      echo "OK.\n";
      exit(0);


  }




?>