From 10115741dbca56fed086d09ee9276c616fdf7020 Mon Sep 17 00:00:00 2001
From: Enoch <ywnsya@126.com>
Date: Thu, 15 Dec 2022 21:22:06 +0800
Subject: [PATCH] Save

---
 start2.php | 81 ++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 66 insertions(+), 15 deletions(-)

diff --git a/start2.php b/start2.php
index 6509aea..4516ee7 100644
--- a/start2.php
+++ b/start2.php
@@ -3,30 +3,81 @@ use Workerman\Worker;
 use Workerman\Connection\TcpConnection;
 use Workerman\Protocols\Http\Request;
 require_once __DIR__ . '/vendor/autoload.php';
-$worker = new Worker('Dns://172.17.120.40:53');
+$worker = new Worker('Dns://172.26.141.97:53');
 $worker->transport = 'udp';  
 $worker->onMessage = function($connection, $data){
 $data=json_decode($data);
-    $type=$data->type;
-$name=$data->name;
-$rip=$connection->getRemoteIp();
+$type=$data->type; #查询类型
+$name=$data->name; #查询内容(一般是域名，PTR时为倒序IP)
+$rip=$connection->getRemoteIp(); #客户端IP
 
 #输出信息
-#echo "Type: $type \n Domain: $name\n Client IP: $rip \n";
-
-/** A类记录返回 
-$send['type']='A';
-$send['detail']='119.29.29.29';
-$send['ttl']=30;
-**/
+echo "\n Type:$type \n Domain: $name\n Client IP: $rip \n";
 
 
-$send['type']='NS';
-$send['detail'][1]='coco.bunny.net';
-$send['detail'][2]='kiki.bunny.net';
-$send['ttl']=30;
+if($type=='A'){
+    $send['type']='A';
+    $send['detail'][1]='119.29.29.29';
+    $send['detail'][2]='8.8.8.8';
+    $send['ttl']=30;
+};
 
 
+if($type=='PTR'){
+    /**
+     * 请注意：Nslookup和一部分dns程序会在任何请求发出前先对DNS服务器的IP发送PTR请求
+     * 如果不设置PTR请求，收到PTR请求后会报错
+     * 此外，请注意PTR请求所请求的域名(其实是IP)格式为倒序IP.in.addr.arpa
+     * 例如，PTR： 192.168.0.1 则 $name 收到的是： 1.0.168.192.in.addr.arpa
+     */
+    $send['type']='PTR';
+    $send['detail']='dns.laysense.com';
+    $send['ttl']=30;
+};
+
+if($type=='NS'){
+    $send['type']='NS';
+    $send['detail'][1]='coco.bunny.net';
+    $send['detail'][2]='kiki.bunny.net';
+    $send['ttl']=600;
+};
+
+if($type=='CNAME'){
+    $send['type']='CNAME';
+    $send['detail'][1]='baidu.cn';
+    $send['detail'][2]='baidu.com';
+    $send['ttl']=600;
+}
+
+if($type=='CNAME'){
+    $send['type']='CNAME';
+    $send['detail'][1]='baidu.cn';
+    $send['detail'][2]='baidu.com';
+    $send['ttl']=600;
+}
+
+#无记录情况下返回SOA记录或域名不存在记录，防止报错
+if(unset($set['type'])||unset($set['detail'])||unset($set['ttl'])||$type=='SOA'){
+    $send['type']='SOA';
+    $send['detail']['type']='null';
+    $send['detail']['name']=$name;
+    /**
+     * SOA类型，如遇域名存在但无该查询类型的记录时返回
+     * 请勿随意填写，本workermanDNS协议将自动向服务器配置的DNS获取SOA
+     * 
+     * 自行返回SOA记录(不建议)[除非你真的准备直接把域名NS到这里]
+     * $send['detail']['type']='self';
+     * $send['detail']['mname']='dns31.hichina.com'; #主DNS服务器名
+     * $send['detail']['rname']='hostmaster.hichina.com' #DNS管理员邮箱
+     * $send['detail']['serial']='2022052002' #序列号 序列号必须递增 类似于dns记录的版本号 序列号变大时递归dns将更新记录
+     * $send['detail']['refresh']='3600' #区域应当被刷新前的时间间隔
+     * $send['detail']['retry']='1200' #刷新失败重试的时间间隔
+     * $send['detail']['expire']='86400' #规定在区域不再是权威的之前可以等待的时间间隔的上限
+     * $send['detail']['minimum-ttl']='600' #最小TTL 
+     * 
+     **/
+     
+};
 
 #id和query一般情况下直接返回输出即可
 $send['id']=$data->id;