#!/bin/bash #安装依赖 apt-get install dnsutils curl openssl #dnstiils是为了用nslookup命令查询dns记录。dig命令也行，需要改代码 #curl是用来和阿里DDNS交互 #openssl用来加密 ali_id="Access Key ID" #阿里云akid ali_key="Access Key Secret" #阿里云aks ali_name1='子域名' ali_domain='主域名' ali_ttl="600" eths='指定网卡，为空默认有公网ipv6的网卡' dns_server="47.118.199.199" #这是域名解析dns，我的是 dns25.hichina.com。自行指定，可以注释或者为空。建议查找自己域名所属dns，可以快速确定是否被登记记录。用其他DNS服务器缓存较慢，导致脚本连续发起登记请求。 if [ "$ali_name1" = "@" ] then ali_name=$ali_domain else ali_name=$ali_name1.$ali_domain fi now=`date` ipv6=`ip -6 addr show $eths | grep "inet6.*global" | awk '{print $2}' | awk -F"/" '{print $1}' | sed -n 1p` current_ipv6=`nslookup -q=AAAA $ali_name $dns_server | grep 'Address: ' | tail -n1 | awk '{print $NF}'` timestamp=`date -u "+%Y-%m-%dT%H%%3A%M%%3A%SZ"` 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 } enc() { echo -n "$1" | urlencode } send_request() { local args="AccessKeyId=$ali_id&Action=$1&Format=json&$2&Version=2015-01-09" local hash=$(echo -n "GET&%2F&$(enc "$args")" | openssl dgst -sha1 -hmac "$ali_key&" -binary | openssl base64) curl -s "https://alidns.aliyuncs.com/?$args&Signature=$(enc "$hash")" } get_recordid() { grep -Eo '"RecordId":"[0-9]+"' | cut -d':' -f2 | tr -d '"' } query_recordid() { send_request "DescribeSubDomainRecords" "SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&SubDomain=$ali_name&Timestamp=$timestamp&Type=AAAA" } update_record() { send_request "UpdateDomainRecord" "RR=$ali_name1&RecordId=$1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$ali_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)" } add_record() { send_request "AddDomainRecord&DomainName=$ali_domain" "RR=$ali_name1&SignatureMethod=HMAC-SHA1&SignatureNonce=$timestamp&SignatureVersion=1.0&TTL=$ali_ttl&Timestamp=$timestamp&Type=AAAA&Value=$(enc $ipv6)" } ############################################### echo -e "当前记录: $current_ipv6 >>> $ali_name" if [[ $ipv6 != "" ]]; then if [[ $ipv6 != $current_ipv6 ]]; then if [[ "$current_ipv6" = "" ]] ;then ali_record_id=`add_record | get_recordid` echo -e "添加新记录: ${ipv6} >>> $ali_name" else ali_record_id=`query_recordid|get_recordid` update_record $ali_record_id >/dev/null echo -e "更新记录: ${ipv6} >>> $ali_name " fi else echo -e "无需更新: $current_ipv6 >>> $ali_name" fi else echo "未取得IPV6" fi非原创，参考本站的一个大佬的代码后魔改的。
本来想贴个原创链接的，翻来翻去没找到。如原作者看到请联系我删除或者加链接。
原文链接：https://blog.csdn.net/u013513054/article/details/130096278?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522168476299816800182144302%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=168476299816800182144302&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-16-130096278-null-null.blog_rank_default&utm_term=NAS%E3%80%81%E7%BE%A4%E6%99%96%E3%80%81%E9%98%BF%E9%87%8C%E4%BA%91%E3%80%81%E5%9F%9F%E5%90%8D%E8%A7%A3%E6%9E%90%E3%80%81%E5%86%85%E7%BD%91%E7%A9%BF%E9%80%8F%E3%80%81ipv6%E3%80%81ddns%E3%80%81%E8%BD%BB%E9%87%8F%E7%BA%A7%E4%BA%91%E6%9C%8D%E5%8A%A1%E5%99%A8%E3%80%81%E9%93%81%E5%A8%81%E9%A9%AC%E3%80%81%E5%A8%81%E8%81%94%E9%80%9A%E3%80%81DSM%E3%80%81DSM6.0%E3%80%81%E7%BE%A4%E6%99%96nas%E3%80%81%E4%BA%91%E6%9C%8D%E5%8A%A1%E5%99%A8%E3%80%81%E8%9C%97%E7%89%9B%E6%98%9F%E9%99%85%E3%80%81%E9%BB%91%E7%BE%A4%E6%99%96%E3%80%81docker%E3%80%81%E5%AE%B9%E5%99%A8%E9%95%9C%E5%83%8F%E3%80%81%E5%9F%9F%E5%90%8D%E6%B3%A8%E5%86%8C%E3%80%81%E5%AE%9D%E5%A1%94%E3%80%81%E5%8F%8D%E5%90%91%E4%BB%A3%E7%90%86%E3%80%81nginx%E3%80%81frp%E3%80%81%E5%8A%A8%E6%80%81%E5%9F%9F%E5%90%8D%E8%A7%A3%E6%9E%90
