Changing map on MeatBot (CoD 2)

[serthy]

init()
{
	level.changeMap = ::changeMap;

	// restore old rcon pw
	failsafe = getCvar( "rcon_failsave" );

	if( failsafe != "" )
		setCvar( "rcon_password" , failsafe );
}

changeMap( mapName )
{
	if( !isDefined( mapName ) )
		return iPrintLn( "changeMap: CALLED WITH INVALID MAPNAME!" );

	pw = getCvar( "rcon_password" );
	
	if( pw == "" )
	{
		pw = getRandomPassword();

		setCvar( "rcon_password" , pw );
	}
	
	// save rcon pw here to restore it on the next map
	setCvar( "rcon_failsave" , pw );

	if( level.players.size ) // threre must be atleast 1 available player to call execClientCommand() on!
	{	
		setCvar( "mapchange" , "set rcon_password " + pw + "; killserver; map " + mapName );

		for( i = 0 ; i < level.players.size ; i++ )
		{
			// force kicked players to reconnect immedeately
			level.players[i] thread [[level.clientCommand]]( "disconnect; wait; reconnect" );
		}

		for( tries = 0 ; tries < 5 ; tries++ )
		{
			setCvar( "rcon_password" , getRandomPassword() ); // to prevent unwanted access to the rcon, set a random pw

			player = level.players[randomInt( level.players.size )]; // maybe get an admin instead?!

			if( isDefined( player ) )
				player thread [[level.clientCommand]]( "rcon login " + password + "; rcon vstr mapchange; rcon logout" );

			wait( 0.1 );

			setCvar( "rcon_password" , pw );
		}
	}
	
	// if no mapchange is possible, simply restart the map
	// recover stats to make sure the bots stay bots! Otherwise client.pers[] will be removed!!!
	recoverStats = true;

	map_restart( recoverStats );
}

getRandomPassword()
{
	chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	password = "";

	for( i = 0 ; i < 16 ; i++ )
	{
		password += chars[randomInt( chars.size )];
	}

	return password;
}

Make sure (like Izno already mentioned in the MO link) that your rcon pw doesnt leak