路由器发送IP至服务器

发表于 更新于 分类于 阅读次数： 本文字数： 1262 阅读时长 ≈ 1 分钟

路由器上

/etc/storage/ddns.sh

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#!/bin/bash
newip=$(ifconfig ppp0|grep inet|awk '{print $2}'|awk -F ':' '{print $2}')
oldip=$(cat /tmp/lastIP)
if [ $oldip == $newip ];then
        logger "ddns: IP:"$oldip",IP has not changed"
        echo "ddns: IP:"$oldip",IP has not changed"
else
        info=$(curl http://andi.press/ebook/ddns.php?ip=$newip:10090 -s)
        echo $newip > /tmp/lastIP
        logger $info
        echo $info
fi

运行命令

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chmod +x /etc/storage/ddns.sh
crontab -e
0 * * * * /etc/storage/ddns.sh

服务器上

ddns.php

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<?php
header("Content-type:text/html;charset=utf-8");  
$ip = $_GET['ip'];
$host = '';
$port = '3306';
$user = '';
$password = '';
$database = '';
$con = mysql_connect($host.':'.$port,$user,$password);
mysql_query("SET NAMES 'UTF8'");
mysql_select_db($database,$con);
$query = "truncate ip";
$result = mysql_query($query,$con);
$query = "insert into ip(addr) values(\"".$ip."\")";
$result = mysql_query($query,$con);
if ($result)
echo "ddns: IP:".$ip.", Update succeed";
else
echo "ddns: IP:".$ip." Update failed";
mysql_free_result($result);
mysql_close($con);
?>