#!/bin/bash export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin newpass=$1 if [ ! $newpass ];then echo "Please input new password." exit 2 fi sed -i "s@\"password\":\".*\"@\"password\":\"`echo $newpass`\"@g" /etc/shadowsocks/config.json /etc/init.d/shadowsocks restart