clockwerk-tools – Rev 1

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#!/usr/bin/php
<?php
 
/////////////////////////////////////////////////////////////
// Wizardry and Steamworks (c) was.fm - 2014, License: MIT //      
//                                                         //
// Permission is hereby granted, free of charge, to any    //
// person obtaining a copy of this software and associated //
// documentation files (the "Software"), to deal in the    //
// Software without restriction, //including without       //
// limitation the rights to use, copy, modify, merge,      //
// publish, distribute, sublicense, and/or sell copies of  //
// the Software, and to permit persons to whom the         //
// Software is furnished to do so, subject to the          //
// following conditions:                                   //
//                                                         //
// The above copyright notice and this permission notice   //
// shall be included in all copies or substantial portions //
// of the Software.                                        //
//                                                         //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF   //
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT         //
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS   //
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO     //
// EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE  //
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER      //
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    //
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR      //
// THE USE OR OTHER DEALINGS IN THE SOFTWARE.              //
/////////////////////////////////////////////////////////////
 
/////////////////////////////////////////////////////////////
//                    CONFIGfURATION                        //
/////////////////////////////////////////////////////////////
 
// Hostname or IP of your OpenSim MySQL server.
define("MYSQL_HOSTNAME", "localhost");
// Username of the OpenSim MySQL user.
define("MYSQL_USERNAME", "opensim");
// Password of the OpenSim MySQL user.
define("MYSQL_PASSWORD", "***");
// Name of the OpenSim database on the MySQL server.
define("MYSQL_DATABASE", "opensim");
 
/////////////////////////////////////////////////////////////
//                     INTERNALS                           //
/////////////////////////////////////////////////////////////
 
if(!defined('STDIN')) {
    print 'This script is meant to be run on the command line.'."\n";
    return 1;
} 

$pid = `pidof mono`;
// process does not exist, so abort
if(strlen($pid) == 0) {
    return 0;
}

$countdown = file_get_contents(
                '/sys/class/xt_idletimer/timers/clockwerk'
        );
// the file could not be found, bail
if($countdown === FALSE) {
    return 0;
}

switch($countdown) {
    case 0:
        //suspend
        $stat = `ps --no-headers -o stat -C mono | grep T`;
        // process already suspended, so abort
       if(strlen($stat) != 0) {
           return 0;
       }
       `kill -s STOP $pid`;
       break;
    default:
      //resume
      `kill -s CONT $pid`;
      break;
}