#!/bin/sh
# Copyright (C) Juewuy


if [ $1 -gt 65535 -o $1 -le 1 ]; then
	echo -e "\033[31m输入错误！请输入正确的数值(1-65535)！\033[0m"
	exit 1
elif [ -n "$(echo "|$mix_port|$redir_port|$dns_port|$db_port|" | grep "|$1|")" ]; then
	echo -e "\033[31m输入错误！请不要输入重复的端口！\033[0m"
	exit 1
elif [ -n "$(netstat -ntul | grep ":$1 ")" ]; then
	echo -e "\033[31m当前端口已被其他进程占用，请重新输入！\033[0m"
	exit 1
else
	exit 0
fi