阿里云DDNS
<p><a href="https://github.com/honwen/luci-app-aliddns">https://github.com/honwen/luci-app-aliddns</a></p>
<pre><code>vim /usr/sbin/aliddns
#将IP获取方式由路由修改为如下并屏蔽：
ip=`wget -qO- http://ip.cip.cc 2>/dev/null`</code></pre>
<h4>linux服务器DDNS</h4>
<p><a href="https://bitbucket.org/ilemonrain/aliddns/src/master/">https://bitbucket.org/ilemonrain/aliddns/src/master/</a></p>
<pre><code class="language-bash">#!/bin/bash
AliDDNS_DomainName="huangwj.xyz"
AliDDNS_SubDomainName="hk"
AliDDNS_AK="LTAI4FyzibTbw7"
AliDDNS_SK="d3sSFwMuj0SG7jlqE1"
AliDDNS_LocalIP="curl -s whatismyip.akamai.com"
AliDDNS_DomainServerIP="223.5.5.5"
AliDDNS_TTL="600"
# 防止用户忘记设置参数导致程序报错，部分参数如果检测到空值，自动使用默认值
[ "$AliDDNS_DomainServerIP" = "" ] && $AliDDNS_DomainServerIP="223.5.5.5"
[ "$AliDDNS_TTL" = "" ] && AliDDNS_TTL="600"
# 获取本机公网IP
AliDDNS_LocalIP=`$AliDDNS_LocalIP 2>&1` || die "$AliDDNS_LocalIP"
# 获取DDNS域名当前解析记录IP
AliDDNS_DomainIP=`nslookup $AliDDNS_SubDomainName.$AliDDNS_DomainName $AliDDNS_DomainServerIP 2>&1`
# 判断上一条命令的执行是否成功
if [ "$?" -eq "0" ]
then
# 如果执行成功，分离出结果中的IP地址
AliDDNS_DomainIP=`echo "$AliDDNS_DomainIP" | grep 'Address:' | tail -n1 | awk '{print $NF}'`
# 进行判断，如果本次获取的新IP和旧IP相同，结束程序运行
if [ "$AliDDNS_LocalIP" = "$AliDDNS_DomainIP" ]
then
echo "[$(date "+%G/%m/%d %H:%M:%S")] Local IP ($AliDDNS_LocalIP) is the same with Domain IP ($AliDDNS_DomainIP)"
echo "[$(date "+%G/%m/%d %H:%M:%S")] No change modified ..."
exit 0
fi
fi
# 如果IP发生变动，开始进行修改
# 生成时间戳
timestamp=`date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ"`
# URL加密函数
urlencode() {
# urlencode <string>
out=""
while read -n1 c
do
case $c in
[a-zA-Z0-9._-]) out="$out$c" ;;
*) out="$out`printf '%%%02X' "'$c"`" ;;
esac
done
echo -n $out
}
# URL加密命令
enc() {
echo -n "$1" | urlencode
}
# 发送请求函数
send_request() {
local args="AccessKeyId=$AliDDNS_AK&Action=$1&Format=json&$2&Version=2015-01-09"
local hash=$(echo -n "GET&%2F&$(enc "$args")" | openssl dgst -sha1 -hmac "$AliDDNS_SK&" -binary | openssl base64)
curl -s "http://alidns.aliyuncs.com/?$args&Signature=$(enc "$hash")"
}
# 获取记录值 (RecordID)
get_recordid() {
grep -Eo '"RecordId":"[0-9]+"' | cut -d':' -f2 | tr -d '"'
}
# 请求记录值 (RecordID)
query_recordid() {
send_request "DescribeSubDomainRecords" "SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&SubDomain=$AliDDNS_SubDomainName.$AliDDNS_DomainName&Timestamp=$timestamp"
}
# 更新记录值 (RecordID)
update_record() {
send_request "UpdateDomainRecord" "RR=$AliDDNS_SubDomainName&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$AliDDNS_TTL&Timestamp=$timestamp&Type=A&Value=$AliDDNS_LocalIP"
}
# 添加记录值 (RecordID)
add_record() {
send_request "AddDomainRecord&DomainName=$AliDDNS_DomainName" "RR=$AliDDNS_SubDomainName&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$AliDDNS_TTL&Timestamp=$timestamp&Type=A&Value=$AliDDNS_LocalIP"
}
# 判断RecordIP是否为空
if [ "$AliDDNS_RecordID" = "" ]
then
AliDDNS_RecordID=`query_recordid | get_recordid`
fi
if [ "$AliDDNS_RecordID" = "" ]
then
AliDDNS_RecordID=`add_record | get_recordid`
echo "[$(date "+%G/%m/%d %H:%M:%S")] Added RecordID : $AliDDNS_RecordID"
else
update_record $AliDDNS_RecordID
echo "[$(date "+%G/%m/%d %H:%M:%S")] Updated RecordID : $AliDDNS_RecordID"
fi
# 输出最终结果
if [ "$AliDDNS_RecordID" = "" ]; then
# 输出失败结果 (因为没有获取到RecordID)
echo "[$(date "+%G/%m/%d %H:%M:%S")] DDNS Update Failed !"
else
# 输出成功结果
echo "[$(date "+%G/%m/%d %H:%M:%S")] DDNS Update Success, New IP is : $AliDDNS_LocalIP"
fi</code></pre>
<h3>CDNS</h3>
<pre><code>#!/bin/bash
AliDDNS_DomainName="huangwj.xyz"
AliDDNS_SubDomainName="test"
AliDDNS_LocalIP="www.baidu.com"
AliDDNS_AK="LTAI4FyzVCd9W7"
AliDDNS_SK="d3sj0SG7jlqE1"
AliDDNS_DomainServerIP="223.5.5.5"
AliDDNS_TTL="600"
timestamp=`date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ"`
# URL加密函数
urlencode() {
# urlencode <string>
out=""
while read -n1 c
do
case $c in
[a-zA-Z0-9._-]) out="$out$c" ;;
*) out="$out`printf '%%%02X' "'$c"`" ;;
esac
done
echo -n $out
}
# URL加密命令
enc() {
echo -n "$1" | urlencode
}
# 发送请求函数
send_request() {
local args="AccessKeyId=$AliDDNS_AK&Action=$1&Format=json&$2&Version=2015-01-09"
local hash=$(echo -n "GET&%2F&$(enc "$args")" | openssl dgst -sha1 -hmac "$AliDDNS_SK&" -binary | openssl base64)
curl -s "http://alidns.aliyuncs.com/?$args&Signature=$(enc "$hash")"
}
# 获取记录值 (RecordID)
get_recordid() {
grep -Eo '"RecordId":"[0-9]+"' | cut -d':' -f2 | tr -d '"'
}
# 请求记录值 (RecordID)
query_recordid() {
send_request "DescribeSubDomainRecords" "SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&SubDomain=$AliDDNS_SubDomainName.$AliDDNS_DomainName&Timestamp=$timestamp"
}
# 更新记录值 (RecordID)
update_record() {
send_request "UpdateDomainRecord" "RR=$AliDDNS_SubDomainName&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$AliDDNS_TTL&Timestamp=$timestamp&Type=CNAME&Value=$AliDDNS_LocalIP"
}
# 添加记录值 (RecordID)
add_record() {
send_request "AddDomainRecord&DomainName=$AliDDNS_DomainName" "RR=$AliDDNS_SubDomainName&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$AliDDNS_TTL&Timestamp=$timestamp&Type=CNAME&Value=$AliDDNS_LocalIP"
}
# 判断RecordIP是否为空
if [ "$AliDDNS_RecordID" = "" ]
then
AliDDNS_RecordID=`query_recordid | get_recordid`
fi
if [ "$AliDDNS_RecordID" = "" ]
then
AliDDNS_RecordID=`add_record | get_recordid`
echo "[$(date "+%G/%m/%d %H:%M:%S")] Added RecordID : $AliDDNS_RecordID"
else
update_record $AliDDNS_RecordID
echo "[$(date "+%G/%m/%d %H:%M:%S")] Updated RecordID : $AliDDNS_RecordID"
fi
# 输出最终结果
if [ "$AliDDNS_RecordID" = "" ]; then
# 输出失败结果 (因为没有获取到RecordID)
echo "[$(date "+%G/%m/%d %H:%M:%S")] DDNS Update Failed !"
else
# 输出成功结果
echo "[$(date "+%G/%m/%d %H:%M:%S")] DDNS Update Success, New IP is : $AliDDNS_LocalIP"
fi</code></pre>