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File check_curl2 of Package nagios-plugins-various

 
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#!/usr/bin/php -q
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<?php
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​
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// Changeable variables
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$Debug=0;
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$Timeout=10;
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// --------------------
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​
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$Continue=1;
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$Agent="Mozilla/5.0 (X11; U; Linux i686; cs; rv:1.8.0.7) Gecko/20060909 Firefox/1.5.0.7";
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$Status=0;
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$InludePerf=1;
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$Msg='';
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$ShowPage=0;
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​
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$ch = curl_init();
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$Pocet=count($argv);
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if ($Pocet>1){
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  for ($i=1;$i<$Pocet;$i++){
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    switch ($argv[$i]){
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      case '-U':
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        if ($Pocet>$i+1){
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          curl_setopt($ch, CURLOPT_URL, $argv[++$i]);
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          if ($Debug)echo "\nDEBUG: -U ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -U: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-A':
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        if ($Pocet>$i+1){
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          $Agent=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -A ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -A: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-T':
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        if ($Pocet>$i+1){
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          $Timeout=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -T ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -T: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-G':
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        if ($Pocet>$i+1){
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          $Grep=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -G ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -G: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-L':
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        $ShowPage=1;
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        if ($Debug)echo "\nDEBUG: -L";
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        break;
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​
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      case '-F':
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        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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        if ($Debug)echo "\nDEBUG: -F";
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        break;
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​
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      case '-X':
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        $InludePerf=0;
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        if ($Debug)echo "\nDEBUG: -X";
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        break;
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​
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      case '-I':
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        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST,  0);
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        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,  0);
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        if ($Debug)echo "\nDEBUG: -I";
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        break;
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​
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      case '-Tc':
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        if ($Pocet>$i+1){
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          $Tc=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Tc ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Tc: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-Tw':
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        if ($Pocet>$i+1){
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          $Tw=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Tw ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Tw: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-Sbc':
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        if ($Pocet>$i+1){
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          $Sbc=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Sbc ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Sbc: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-Sbw':
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        if ($Pocet>$i+1){
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          $Sbw=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Sbw ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Sbw: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-Soc':
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        if ($Pocet>$i+1){
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          $Soc=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Soc ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Soc: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-Sow':
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        if ($Pocet>$i+1){
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          $Sow=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -Sow ".$argv[$i];
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        }else{
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          echo "ERROR in parsing argument -Sow: missing value";
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          Manual();
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          exit(2);
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        }
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        break;
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​
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      case '-S':
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        if ($Pocet>$i+2){
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          $String1=$argv[++$i];
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          $String2=$argv[++$i];
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          if ($Debug)echo "\nDEBUG: -S ".$String1.' '.$String2;
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        }else{
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          echo "ERROR in parsing argument -S: missing values";
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          Manual();
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          exit(2);
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        }
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        break;
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      case '-O':
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        $UseOutput=1;
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        if ($Debug)echo "\nDEBUG: -O";
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        break;
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​
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      case '--help':
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      case '-h':
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        Manual();
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        exit(2);
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        break;
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​
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      default:
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        echo "ERROR in argument parsing: ".$argv[$i];
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        Manual();
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        exit(2);
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        break;
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    }
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  }
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  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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  curl_setopt($ch, CURLOPT_HEADER, 0);
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  curl_setopt($ch, CURLOPT_USERAGENT, $Agent );
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  curl_setopt($ch, CURLOPT_TIMEOUT, $Timeout);
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​
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  if (isset($Tc) and isset($Tw) and  ($Tw >= $Tc) ){
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    echo "ERROR in arguments Tw ($Tw) >= Tc ($Tc) !!!";
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    Manual();
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    exit(2);
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  }
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  if (isset($Sbc) and isset($Sbw) and  ($Sbw >= $Sbc) ){
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    echo "ERROR in arguments Sbw ($Sbw) >= Sbc ($Sbc) !!!";
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    Manual();
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    exit(2);
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  }
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  if (isset($Soc) and isset($Sow) and  ($Sow >= $Soc) ){
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    echo "ERROR in arguments Sbw ($Sow) >= Sbc ($Soc) !!!";
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    Manual();
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    exit(2);
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  }
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​
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  // EXEC
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  $time_start = getmicrotime();
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  $Buff=@curl_exec($ch);
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  $Time = round(getmicrotime() - $time_start,3);
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  $Size=strlen($Buff);
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  $errnum=curl_errno($ch);
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  if ($errnum){
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    if ($errnum==28){
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      echo 'Timeout '.$Timeout.'sec exceeded.';
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      exit(2);
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    }else{
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      echo "ERROR in opening page! Err:".curl_error($ch);
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      exit(2);
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    }
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  }
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  @curl_close($ch);
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  if (isset($Sbc) and ($Size > $Sbc)){
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    $Status=2;
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    $Msg.='Size '.$Size.'B below limit '.$Sbc.'B';
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  }elseif (isset($Sbw) and ($Size > $Sbw)){
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    $Status=1;
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    $Msg.='Size '.$Size.'B below limit '.$Sbw.'B';
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  }
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​
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  if (isset($Soc) and ($Size < $Soc)){
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    $Status=2;
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    $Msg.='Size '.$Size.'B over limit '.$Soc.'B';
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  }elseif (isset($Sow) and ($Size < $Sow)){
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    $Status=1;
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    $Msg.='Size '.$Size.'B over limit '.$Sow.'B';
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  }
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​
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  if (isset($Tc) and ($Time > $Tc)){
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    $Status=2;
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    $Msg.='Download time '.$Time.'sec exceeded time limit '.$Tc.'sec';
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  }elseif (isset($Tw) and ($Time > $Tw)){
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    $Status=1;
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    $Msg.='Download time '.$Time.'sec exceeded time limit '.$Tw.'sec';
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  }
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​
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  if (isset($Grep)){
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    if (!strstr($Buff,$Grep)){
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      $Status=2;
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      $Msg.='String '.$Grep.' not found!';
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    }
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  }
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​
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  if (isset($String1) or isset($String2)){
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    if (isset($String1) and isset($String2)){
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      echo "\n".$String1."\n".$String2."\n";
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      $First=strpos($Buff,$String1);
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      if ($First){
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        $Last=strpos($Buff,$String2,($First+strlen($String1)));
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        if ($Last){
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          echo $First.'-'.$Last.' - '.substr($Buff,($First+strlen($String1)),($Last-$First-strlen($String1)) );
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        }else{
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          echo "ERROR in arguments -S. Second string ".$String2.' not found!!!';
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          Manual();
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          exit(2);
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        }
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      }else{
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        echo "ERROR in arguments -S. First string ".$String1.' not found!!!';
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        Manual();
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        exit(2);
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      }
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    }else{
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      echo "ERROR in arguments -S. Must be two strings! Before and after.";
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      Manual();
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      exit(2);
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    }
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  }
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​
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  if (isset($UseOutput)){
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    $StatusHeader = "Status:";
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    $StatusSeperator = "-";
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    $First=strpos($Buff,$StatusHeader);
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    $Last=strpos($Buff,$StatusSeperator,($First+strlen($StatusHeader)));
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    $OutputStatus = trim(substr($Buff,($First+strlen($StatusHeader)),($Last-$First-strlen($StatusHeader)) ) );
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    if ( strtoupper($OutputStatus) == "CRITICAL" ) {
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        $Status=2;
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        $Msg.=substr($Buff,$First+8);
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    } elseif ( strtoupper($OutputStatus) == "WARNING" ){
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        $Status=1;
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        $Msg.=substr($Buff,$First+8);
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    } else {
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        $Status=0;
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        $Msg.=substr($Buff,$First+8);
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    }
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  }
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​
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​
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​
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  if (empty($Msg))$Msg='Page OK';
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  if ($InludePerf)$Msg.= " |time=$Time size=$Size";
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  echo $Msg;
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  if ($ShowPage)echo "\n\n----------------------------- Page content ----------------------------\n\n".$Buff;
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  exit($Status);
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}else{
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  Manual();
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}
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​
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function getmicrotime(){
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  list($usec, $sec) = explode(" ",microtime());
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  return ((float)$usec + (float)$sec);
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}
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​
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function Manual(){
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echo "------- check_curl.php written by Vit Safar (CZ), v1.0, 20.10.2006 ---------
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----------------- modified by Donald Fellow (US), v1.1, 08.06.2007 ---------\n
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 Syntax:
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    -U URL (s)
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    -A Agent (s)(default: Mozilla/5.0 ... )
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    -G Grep page on STRING (s)
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    -L Show page (-)
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    -F Follow redirects (-)
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    -I Ignore SSL certificate errors (-)
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    -X Exclude performance data (default: include)
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    -Tc Ccritical page return time (i)
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    -Tw Warning page return time (i)
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    -Sbc Critical page size below SIZE (i)
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    -Soc Critical page size over SIZE (i)
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    -Sbw Warning page size below SIZE (i)
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    -Sow Warning page size over SIZE (i)
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    -S Find string between ARG1 and ARG2, return first match (s s) (example: value=\" \" )
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    -T Timeout (i)(default: 10sec)
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    -O Output Driven Check - Page Should respond with \"Status: OK\" or otherwise
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\n\n Example:
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  check_curl.php -U http://test.example.net\n\n";
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}
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​
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?>
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​
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​
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​

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