public CommandResponse doSITE_HELP(CommandRequest request) {
		BaseFtpConnection conn = request.getConnection();
		Map handlers = conn.getCommandManager().getCommandHandlersMap();
		Hashtable<String,String> cmds = FtpConfig.getFtpConfig().getFtpCommands();
		if (request.hasArgument()) {
			String cmd = request.getArgument().toLowerCase();
			for (String ftpCMD : cmds.keySet()) {
				if (ftpCMD.contains("SITE " + cmd.toUpperCase())) {
					Object[] objs = (Object[]) handlers.get(cmds.get(ftpCMD));
					CommandInterface hnd = (CommandInterface) objs[1];
					if (!conn.getGlobalContext().getConfig().checkPathPermission(cmd, conn.getUserNull(), conn.getCurrentDirectory(), true)) {
						return new CommandResponse(501, "You do not have permissions for that command");
					}
					try {
						CommandResponse response = StandardCommandManager.genericResponse("RESPONSE_200_COMMAND_OK");
						response.addComment(ResourceBundle.getBundle(hnd.getClass().getName()).getString("help." + cmd + ".specific"));
						return response;
					} catch (MissingResourceException e) {
						//logger.info(cmd + " in " + hnd.getClass().getName() + " does not have any specific help, bug your siteop", e);
						return new CommandResponse(501, cmd + " in " + hnd.getClass().getName() + " does not have any specific help, bug your siteop");
					}
				}
			}
			return new CommandResponse(501, "The " + cmd + " command does not exist.");
		}
		// global list of commands with help
		HashMap<String, String> helpInfo = new HashMap<String, String>();
		String pad = "            ";
		for (String cmd : cmds.keySet()) {
			Object[] objs = (Object[]) handlers.get(cmds.get(cmd));
			CommandInterface hnd = (CommandInterface) objs[1];
			try {
				cmd = cmd.substring("SITE ".length()).toLowerCase();
				if (!conn.getGlobalContext().getConfig().checkPathPermission(cmd, conn.getUserNull(), conn.getCurrentDirectory(), true)) {
					continue;
				}
				try {
					String help = ResourceBundle.getBundle(hnd.getClass().getName()).getString("help." + cmd);
					helpInfo.put(cmd, pad.substring(cmd.length()) + cmd.toUpperCase() + " : " + help);
				} catch (MissingResourceException e) {
					helpInfo.put(cmd, cmd + " in " + hnd.getClass().getName() + " does not have any help, bug your siteop!");
				}
			} catch (StringIndexOutOfBoundsException e) {
			}
		}
		ArrayList<String> sortedList = new ArrayList<String>(helpInfo.keySet());
		Collections.sort(sortedList);
		CommandResponse response = StandardCommandManager.genericResponse("RESPONSE_200_COMMAND_OK");
		try {
			response.addComment(ResourceBundle.getBundle(Misc.class.getName()).getString("help.header"));
		} catch (MissingResourceException e) {
			response.addComment("Help has no header");
		}
		for (Iterator i = sortedList.iterator(); i.hasNext();) {
			response.addComment(helpInfo.get(i.next()));
		}
		try {
			response.addComment(ResourceBundle.getBundle(Misc.class.getName()).getString("help.footer"));
		} catch (MissingResourceException e) {
			response.addComment("Help has no footer");
		}
		return response;
	}