Add license file, and modify readme.md.Add Flag&Raw mode

This commit is contained in:
Enoch 2024-01-31 01:08:38 +08:00
parent 2f482e2932
commit 5444d6fe5b
6 changed files with 1178 additions and 262 deletions

153
Dns.php
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@ -10,6 +10,15 @@
namespace Workerman\Protocols; namespace Workerman\Protocols;
class Dns class Dns
{ {
public static function send($response,$query,$info){
$response=hex2bin($response);
$traffic=strlen($response);
$info=json_decode($info);
#var_dump($info);
#出流量统计
#您也可以在此处保存$response,下一次通过raw类型实现快速缓存相应.
return $response;
}
/** /**
* 检查包的完整性 * 检查包的完整性
* 如果能够得到包长则返回包的在buffer中的长度否则返回0继续等待数据 * 如果能够得到包长则返回包的在buffer中的长度否则返回0继续等待数据
@ -19,8 +28,7 @@ class Dns
*/ */
public static function input($buffer) public static function input($buffer)
{ {
return 512;
return 200;
} }
/** /**
@ -34,6 +42,39 @@ class Dns
$buffer=json_decode($buffer); $buffer=json_decode($buffer);
$type=$buffer->type; $type=$buffer->type;
switch($type){ switch($type){
case 'raw':
return Dns::send($buffer->detail,$buffer->query,$buffer->info);
break;
case 'flag':
if($buffer->flag=='NXDOMAIN'){
$status='8183';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0001';
/**
* NXDOMAIN应当返回SOA记录主要内容是TTLLDNS会在SOA的TTL到期前缓存该FLAG否则会被LDNS递归时拒绝
*/
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}elseif($buffer->flag=='SERVFAIL'){
$status='8182';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}elseif($buffer->flag=='REFUSE'){
$status='8185';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}
break;
case 'A': case 'A':
$type='0001'; $type='0001';
#$lenth='0004'; #$lenth='0004';
@ -150,7 +191,7 @@ class Dns
$AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT); $AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT);
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
case 'CNAME+AAAA': case 'CNAME+AAAA':
@ -201,14 +242,14 @@ class Dns
$AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT); $AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT);
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
case 'SOA': case 'SOA':
$type='0006'; $type='0006';
$ns=$buffer->detail; $ns=$buffer->detail;
$ns=json_decode( json_encode( $ns),true); $ns=json_decode( json_encode( $ns),true);
if($ns['type']=='none'){ if($ns['type']=='auto'){
$Rns=dns_get_record($ns['name'],DNS_SOA); $Rns=dns_get_record($ns['name'],DNS_SOA);
$Rns=$Rns[0]; $Rns=$Rns[0];
$ns=$Rns; $ns=$Rns;
@ -282,6 +323,11 @@ class Dns
case 'none': case 'none':
$type='0006'; $type='0006';
$ns=$buffer->detail; $ns=$buffer->detail;
$ns=json_decode( json_encode( $ns),true);
var_dump($ns);
if($ns['type']=='auto'){
$ns=$ns['name'];
$url=$ns; $url=$ns;
while(true){ while(true){
preg_match("#\.(.*)#i",$url,$match);//获取根域名 preg_match("#\.(.*)#i",$url,$match);//获取根域名
@ -299,7 +345,9 @@ class Dns
$url=$domin; $url=$domin;
} }
} }
}else{
$qname=$ns['qname'];
}
$nss=explode('.',$ns['mname']); $nss=explode('.',$ns['mname']);
$detail=''; $detail='';
foreach($nss as $part){ foreach($nss as $part){
@ -340,7 +388,7 @@ class Dns
$answer=''; $answer='';
$answer=$answer.$qname.$type.'0001'.$ttl.$lenth.$detail; $answer=$answer.$qname.$type.'0001'.$ttl.$lenth.$detail;
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
} }
$ttl=str_pad(dechex($buffer->ttl),8,"0",STR_PAD_LEFT); $ttl=str_pad(dechex($buffer->ttl),8,"0",STR_PAD_LEFT);
@ -358,7 +406,8 @@ class Dns
$answer=$answer.'C00C'.$type.'0001'.$ttl.$rlenth.$c; $answer=$answer.'C00C'.$type.'0001'.$ttl.$rlenth.$c;
} }
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); $traffic=strlen(hex2bin($response));
return Dns::send($response,$buffer->query,$buffer->info);
} }
/** /**
@ -369,12 +418,27 @@ class Dns
*/ */
public static function decode($buffer) public static function decode($buffer)
{ {
/** $traffic=strlen($buffer);#接收流量
$data=bin2hex($buffer); $data=bin2hex($buffer);
echo $data;
$id=substr($data,0,4); $id=substr($data,0,4);
$flag=substr($data,5,4); $flag=substr($data,4,4);
$type=substr($data,-8,4); $questions=substr($data,8,4);
$answerRRs=substr($data,12,4);
$authorityRRs=substr($data,16,4);
$additionalRRs=substr($data,20,4);
$startbyte=24;
$dlen=substr($data,$startbyte,2);
$startbyte=26;
$i=1;
while($dlen!='00'){
$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
$startbyte=$startbyte+(hexdec($dlen)*2);
$dlen=substr($data,$startbyte,2);
$startbyte=$startbyte+2;
$i++;
}
$realname=join(".",$domain);
$type=substr($data,$startbyte,4);
switch($type){ switch($type){
case '0001': case '0001':
$type='A'; $type='A';
@ -401,71 +465,10 @@ class Dns
$type='MX'; $type='MX';
break; break;
} }
$name=substr($data,24,-8); $query=substr($data,24,$startbyte-16);
$namede=str_split($name,2);
$realname='';
foreach($namede as $cha){
$chat=hex2bin($cha);
if(!ctype_alnum($chat)){
$chat='.';
}
$realname=$realname.$chat;
}
$realname=substr($realname,1,-1);
$query=substr($data,24);
***/
#$returndata="$type".'|||'."$realname";
$data=bin2hex($buffer);
$id=substr($data,0,4);
$flag=substr($data,4,4);
$questions=substr($data,8,4);
$answerRRs=substr($data,12,4);
$authorityRRs=substr($data,16,4);
$additionalRRs=substr($data,20,4);
$startbyte=24;
$dlen=substr($data,$startbyte,2);
$startbyte=26;
$i=1;
while($dlen!='00'){
$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
$startbyte=$startbyte+(hexdec($dlen)*2);
$dlen=substr($data,$startbyte,2);
$startbyte=$startbyte+2;
$i++;
}
$realname=join(".",$domain);
$type=substr($data,$startbyte,4);
switch($type){
case '0001':
$type='A';
break;
case '0002':
$type='NS';
break;
case '000c':
$type='PTR';
break;
case '0006':
$type='SOA';
break;
case '001c':
$type='AAAA';
break;
case '0005':
$type='CNAME';
break;
case '0010':
$type='TEXT';
break;
case '000f':
$type='MX';
break;
}
$query=substr($data,24,$startbyte-16);
$returndata= json_encode(array('type' => $type, 'name' => "$realname", 'id'=>"$id", 'query'=>"$query")); $returndata= json_encode(array('type' => $type, 'name' => "$realname", 'id'=>"$id", 'query'=>"$query",'traffic'=>$traffic));
return $returndata; return $returndata;
} }

201
license Normal file
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@ -0,0 +1,201 @@
Apache License
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534
readme.md
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@ -1,30 +1,118 @@
# Workerman-DNS # WorkermanDNS DOC
[Workerman](https://www.workerman.net/)的DNS协议实现了简单的DNS协议解析和响应通过本协议支持您可以利用[Workerman](https://www.workerman.net/)实现基于PHP的Dns服务器 # 有什么用
目前支持以下DNS类型 让您能够使用Workerman编写DNS服务器。
* A 该库仅提供DNS协议的响应方式和DNS请求的解析。记录的查询、储存、缓存都需要您自行编写完成。
* AAAA
* CNAME
* SOA
* PTR
* MX
* TXT
> 本仓库内vendor文件夹为[Workerman](https://www.workerman.net/)您可以删除. # 支持特性
>
> 直接将本仓库根目录下的 Dns.php 放置到您的Workerman项目中的 /vendor/workerman/workerman/Protocols 目录下即可使用
--- - 支持的协议:
## 使用方式: A AAAA CNAME MX PTR NS TXT SOA
详见start.php 文件 - 支持的Flag标签
- 8180OK≈HTTP200 :正常
- 8182SERVFAIL≈HTTP503 :服务器错误
- 8183NXDOMAIN≈HTTP404 :记录不存在
- 8185REFUSE≈HTTP403拒绝请求
> 注意使用53端口需要root权限 # 安装
#### 1.监听端口 ### PHP环境
WorkermanDNS基于Workerman PHP框架。是纯PHP编写的DNS服务器。使用php-cli环境运行。
安装环境请参照Workerman要求
[环境要求-workerman手册](https://www.workerman.net/doc/workerman/install/requirement.html)
### Workerman框架
通过Composer安装Workerman框架
`composer require workerman/workerman`
### 下载Dns.php
可通过
[https://git.laysense.com/enoch/Workerman-DNS/raw/branch/master/Dns.php](https://git.laysense.com/enoch/Workerman-DNS/raw/branch/master/Dns.php)
[raw.githubusercontent.com/ywnsya/Workerman-DNS/master/Dns.php](https://raw.githubusercontent.com/ywnsya/Workerman-DNS/master/Dns.php)
或从Releases中
[Workerman-DNS](https://git.laysense.com/enoch/Workerman-DNS/releases)
下载Dns.php文件
### 下载IPv6支持库
如您需要使用到IPv6功能(您也可以用其他库代替不影响DNS协议的使用)请下载IPv6支持库
地址为:
[git.laysense.com/enoch/Workerman-DNS/raw/branch/master/php-ipv6.php](https://git.laysense.com/enoch/Workerman-DNS/raw/branch/master/php-ipv6.php)
[raw.githubusercontent.com/ywnsya/Workerman-DNS/master/php-ipv6.php](https://raw.githubusercontent.com/ywnsya/Workerman-DNS/master/php-ipv6.php)
### 放置Dns.php文件
Dns.php文件应当放置在./vendor/workerman/workerman/Protocols下
### 放置php-ipv6.php文件
该文件放置在项目目录./下
### 创建start.php文件
在项目目录./下新建空白的start.php文件即可
### 以上步骤完成后,您的文件夹结构应该如下:
```
.
├── composer.json
├── composer.lock
├── ***php-ipv6.php***
├── ***start.php***
└── vendor
├── autoload.php
├── composer
│ ├── ……此处省略……
└── workerman
├── workerman
│ ├── ……此处省略……
│ ├── Protocols
│ │ ├── ***Dns.php***
│ │ ├── Frame.php
│ │ ├── Http
│ │ │ ├── Chunk.php
│ │ │ ├── Request.php
│ │ │ ├── Response.php
│ │ │ ├── ServerSentEvents.php
│ │ │ ├── Session
│ │ │ ├── Session.php
│ │ │ └── mime.types
│ │ ├── Http.php
│ │ ├── ProtocolInterface.php
│ │ ├── Text.php
│ │ ├── Websocket.php
│ │ └── Ws.php
│ ├── ……此处省略……
```
# 基础框架:
以下内容均在start.php中编写
请在start.php中写入
```php ```php
<?php <?php
@ -36,69 +124,397 @@ require_once __DIR__ . '/vendor/autoload.php';
$worker = new Worker('Dns://0.0.0.0:53'); $worker = new Worker('Dns://0.0.0.0:53');
$worker->transport = 'udp'; $worker->transport = 'udp';
```
#### 2.获取查询内容
```php
$worker->onMessage = function($connection, $data){ $worker->onMessage = function($connection, $data){
$data=json_decode($data); $data=json_decode($data);
$type=$data->type; #查询类型 $type=$data->type; #查询类型
$name=$data->name; #查询内容(一般是域名PTR时为倒序IP) $name=$data->name; #查询内容(一般是域名PTR时为倒序IP)
$rip=$connection->getRemoteIp(); #客户端IP $rip=$connection->getRemoteIp(); #客户端IP
#输出信息 # 请在下方编写您的DNS响应
echo "\n Type:$type \n Domain: $name\n Client IP: $rip \n"; #——————————————————————
} #——————————————————————
``` #下方内容无需更改
#### 3.响应A记录
```php
$worker->onMessage = function($connection, $data){
$send['type']='A';
$send['detail'][1]='119.29.29.29'; #第一条记录
$send['detail'][2]='8.8.8.8'; #第二条记录
$send['ttl']=30;
#id和query一般情况下直接返回输出即可
$send['id']=$data->id; $send['id']=$data->id;
$send['query']=$data->query; $send['query']=$data->query;
if(!isset($send['ttl'])){
$send['ttl']=0;
}
$send['info']=json_encode(['domain'=>$data->name,'querytype'=>$data->type,'answertype'=>$send['type'],'ip'=>$rip,'ttl'=>$send['ttl'],'detail'=>$send['detail']]);
$send=json_encode($send); $send=json_encode($send);
$connection->send($send); $connection->send($send);
}; };
Worker::runAll(); Worker::runAll();
``` ```
#### 4.响应其他记录 ### 请求变量
见start.php 内有所有记录类型的响应方式 | 变量名称 | 意义 | 示例 |
| --- | --- | --- |
| $type | 请求类型 | A |
| $name | 请求域名 | dnsservertest.com |
| $rip | 客户端IP | 192.168.1.1 |
| $data->id | 请求ID | 0001 |
| $data->traffic | 请求包大小(Byte) | 88 |
#### 5.说明 # 编写响应:
您应当通过获取query的 `$name`通过查询数据库等方式返回数据对于不存在的记录应当返回SOA记录 ### 响应参数
您需要的时候可以通过 `dns_get_record()`向上级DNS递归查找并缓存 最终需要回复一个$send的数组。定义如下
这一系列操作本协议不提供您可以自行通过Redis等并利用workerman实现 | 名称 | 意义 | 类型 | 示例 | 说明 |
| --- | --- | --- | --- | --- |
| $send['type'] | 响应类型 | 字符串 | $send['type']=A
$send['type']=CNAME | 指定响应的类型 |
| $send['detail'] | 响应内容 | 字符串
数组
多维数组 | 119.29.29.29
$send['detail'][1]='119.29.29.29'
$send['detail']= array(); | 根据不同的响应类型,返回不同的响应。具体请往下阅读各种记录的响应方式 |
| $send['ttl'] | TTL缓存时间 | 数字 | $send['ttl']=600 | 并非所有记录都需要TTL未传入时默认0 |
| $send['flag'] | Flag类型 | 字符串 | $send['flag']=REFUSE | 使用flag类型时需指定的flag |
| $send['id'] | ID | 数字 | 0001 | 无需更改无需编写。 |
| $send['query'] | 请求体 | 16进制 | | 无需更改无需编写。 |
| $send['info'] | 请求和响应信息 | json | | 无需编写,基础框架内已经完成。 |
不建议作为根域名的NS服务器使用。 您应当根据$name变量进行响应
## 已知问题 以下内容请在start.php结构中间的空行内编写
本协议最早写于鄙人刚学习php的阶段现在翻出来无疑是屎山一坨代码写的和xxs一样性能不敢测试还请各位大佬包容 ### A记录
目前已知问题是: 响应一个或多个IPv4地址
域名不存在时可能出现BUG $send['detail']应为一个数组。
```php
$send['type']='A';
$send['detail'][1]='119.29.29.29';
$send['detail'][2]='8.8.8.8';
$send['ttl']=30;
```
以上意味着响应IP为119.29.29.29和8.8.8.8指定TTL为30秒。
- 示例
```php
<?php
use Workerman\Worker;
use Workerman\Connection\TcpConnection;
use Workerman\Protocols\Http\Request;
require_once __DIR__ . '/php-ipv6.php'; #IPv6支持
require_once __DIR__ . '/vendor/autoload.php';
$worker = new Worker('Dns://0.0.0.0:53');
$worker->transport = 'udp';
$worker->onMessage = function($connection, $data){
$data=json_decode($data);
$type=$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
if($type=='A' && $name=='dnsservertest.com'){
$send['type']='A';
$send['detail'][1]='192.168.2.1';
$send['detail'][2]='192.168.2.2';
$send['detail'][3]='192.168.2.3';
$send['ttl']=60;
}
$send['id']=$data->id;
$send['query']=$data->query;
if(!isset($send['ttl'])){
$send['ttl']=0;
}
$send['info']=json_encode(['domain'=>$data->name,'querytype'=>$data->type,'answertype'=>$send['type'],'ip'=>$rip,'ttl'=>$send['ttl'],'detail'=>$send['detail']]);
$send=json_encode($send);
$connection->send($send);
};
Worker::runAll();
```
以上代码意味着对于dnsservertest.com域名的A记录请求响应192.168.2.1、2.2、2.3三个IP指定TTL为60秒。
以下内容将不再给出完整代码示例。
### AAAA记录
AAAA记录响应一个或多个IPv6地址。
```php
$ipv6=new IPv6;
$send['type']='AAAA';
$send['detail'][1]=bin2hex($ipv6->ip2bin("fe80::2c5f")); #此操作可以还原被简化的IPv6地址 协议内不再对IPv6地址进行处理请按照本方式传递16进制无":"的完整16位IPv6
$send['detail'][2]=bin2hex($ipv6->ip2bin("2001:0:2851:b9d0:2c5f:f0d9:21be:4b96"));
$send['ttl']=30;
```
$send['detail']应当为数组且值为完整的、没有连续16位16进制IPv6地址。
IPv6库可以如上方示例所述将IPv6还原完整并去除再通过bin2hex的php函数转为16进制
### CNAME
CNAME即别名将映射到另一个或多个DNS域名客户端将向另一个域名发送请求。
```php
$send['type']='CNAME'
$send['detail'][1]='hk.dnsservertest.com';
$send['detail'][2]='jp.dnsservertest.com';
$send['ttl']=600;
```
$send['detail']一样为数组。
一般情况下为了提升DNS解析效率DNS服务器将同时直接返回一个A或AAAA记录要实现这个请使用CNAME+A或CNAME+AAAA类型
### CNAME+A/AAAA
```php
#CNAME+A
$send['type']='CNAME+A';
$send['detail']='ipv4.dnsservertest.com';
$send['ttl']=30;
#CNAME+AAAA
$send['type']='CNAME+AAAA';
$send['detail']='ipv6.dnsservertest.com';
$send['ttl']=30;
```
CNAME+A和CNAME+AAAA的情况下均只支持返回一条CNAME.
因此,此时的$send['detail']应当为字符串
如多条CNAME的均衡负载请通过您的代码在服务端实现。
WorkermanDNS将自动获取对应的A记录并返回。
### TEXT(TXT)
TEXT记录将返回一条文本记录。由于默认的最大包大小为512B因此应当控制TEXT记录内容在256B之内
```php
$send['type']='TEXT';
$send['detail'][1]='text1-test';
$send['detail'][2]='text2-test';
$send['ttl']=600;
```
$send['detail']为数组。值为TEXT记录内容(字符串)
### MX
MX邮件交换记录建设邮箱时常用。
```php
$send['type']='MX';
$send['detail'][1]['name']='mx.zoho.com';
$send['detail'][1]['pre']='20'; #权重
$send['detail'][2]['name']='mx2.zoho.com';
$send['detail'][2]['pre']='30'; #权重
$send['detail'][3]['name']='mx3.zoho.com';
$send['detail'][3]['pre']='50'; #权重
$send['ttl']=600;
```
$send['detail']为数组其中的每个元素也是多维数组分别有name和pre两个参数分别为MX的记录值和对应权重。
### NS
将子域名转交给其他DNS服务器解析。
```php
$send['type']='NS';
$send['detail'][1]='coco.bunny.net';
$send['detail'][2]='kiki.bunny.net';
$send['ttl']=600;
```
$send['detail']为数组值为DNS服务器名称。
### SOA
SOA有自动和手动两种
- 自动
```php
$send['type']='SOA';
$send['detail']= array();
$send['detail']['type']='auto';#自动获取上级的SOA
$send['detail']['name']="$name";
```
自动则指定 $send['detail']['type']='auto' 将自行从上级DNS服务器获取SOA信息。以上代码无需改动直接使用即可。
- 手动
```php
$send['type']='SOA';
$send['detail']= array();
$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']='60'; #最小TTL
$send['ttl']='180'; #当前SOA记录的TTL
```
示例和说明如上。不推荐使用因为SOA记录的错误可能对递归DNS造成极大影响除非是您使用WorkermanDNS作为权威DNS时(请尽可能不要这么做)
### None
none是WorkermanDNS自定义的一种方式。将返回NXDOMAIN状态码以及SOA记录一般用于域名不存在时。同样SOA部分也可以使用自动和手动两种。
```php
$send['type']='none';
$send['detail']= array();
$send['detail']['type']='auto';
$send['detail']['name']="$name";
```
```php
$send['type']='none';
$send['detail']= array();
$send['detail']['type']='self';
$send['detail']['qname']='phpisthebestlanguage.com';#根域名
$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
$send['ttl']='180'; #当前TTL
```
### Flag
Flag类型将返回DNS状态码。
- NXDOMAIN
```php
$send['type']='flag';
$send['flag']='NXDOMAIN';
```
NXDOMAIN表示域名不存在使用flag类型返回NXDOMAIN时不会附带SOA,当作为权威DNS时可能造成LDNS发生错误,不建议使用,建议使用none类型替代
- SERVFAIL
```php
$send['type']='flag';
$send['flag']='SERVFAIL';
```
SERVFAIL表示解析遇到错误,类似于HTTP的503
- REFUSE
```php
$send['type']='flag';
$send['flag']='REFUSE';
```
REFUSE表示服务器拒绝此请求,可用于限定客户端的IP范围
Flag类型无需返回$send['detail']
### Raw
Raw是WorkermanDNS自定义的一种类型将不再处理直接以16进制形式响应从而无需进行16进制拼合以加快响应速度。一般是在第一次响应完毕后通过截取记录和请求写入缓存(如Redis或共享变量等)后续遇到相同请求且在TTL内直接返回。
```php
$send['type']='raw';
$status='8180';
$questions='0001';
$AnswerRRs='0001';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$answer='c00c000c00010000001e001203646e73086c617973656e736503636f6d00';#此处示例为返回记录值为dns.laysense.com的PTR记录的16进制
$response=$data->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$data->query.$answer;
$send['detail']=$response;
```
# 流量统计与日志
### 响应(出站)
Dns.php文件中send函数下将会返回提供$query和$info两个变量以及$response。
`strlen($response)`将直接可以获取该次响应出站流量(为byte)
$query是请求包体的16进制响应内容
$info为一个json对象var_dump结构类似如下
```php
object(stdClass)#18 (6) {
["domain"]=>
string(26) "95.188.24.172.in-addr.arpa"
["querytype"]=>
string(3) "PTR"
["answertype"]=>
string(3) "PTR"
["ip"]=>
string(12) "172.24.176.1"
["ttl"]=>
int(30)
["detail"]=>
string(16) "dns.laysense.com"
}
```
以上是一个对172.24.188.95的IP地址提供值为dns.laysense.com的PTR记录的$info示例
包含了请求域名、请求类型、响应类型、客户端IP、ttl等可供您进行日志统计
### 请求(入站)
请参看上方的请求变量章节。
其中对于流量将传递$data->traffic变量其为请求包体的大小(Byte)
# 运行
使用
`php start.php start` 运行
`php start.php start -d` 后台运行,自带守护进程
`php start.php stop` 停止运行
`php start.php status` 查看运行状况
请注意:
DNS服务使用53端口为特权端口绝大多数情况下必须使用root权限运行。
### 版本
0.1.0@2024/01/31
### About
作者 Enoch[enoch@laysense.com]
- Repo
[Workerman-DNS](https://git.laysense.com/enoch/Workerman-DNS)
- Github
[https://github.com/ywnsya/Workerman-DNS](https://github.com/ywnsya/Workerman-DNS)
### License
**Apache License 2.0**

View File

@ -21,10 +21,6 @@ $type=$data->type; #查询类型
$name=$data->name; #查询内容(一般是域名PTR时为倒序IP) $name=$data->name; #查询内容(一般是域名PTR时为倒序IP)
$rip=$connection->getRemoteIp(); #客户端IP $rip=$connection->getRemoteIp(); #客户端IP
#输出信息
echo "\n Type:$type \n Domain: $name\n Client IP: $rip \n";
if($type=='A'){ if($type=='A'){
$send['type']='A'; $send['type']='A';
$send['detail'][1]='119.29.29.29'; $send['detail'][1]='119.29.29.29';
@ -69,13 +65,6 @@ if($type=='CNAME'){
$send['ttl']=600; $send['ttl']=600;
} }
if($type=='CNAME'){
$send['type']='CNAME';
$send['detail'][1]='baidu.cn';
$send['detail'][2]='baidu.com';
$send['ttl']=600;
}
if($type=='AAAA'){ if($type=='AAAA'){
$ipv6=new IPv6; $ipv6=new IPv6;
$send['type']='AAAA'; $send['type']='AAAA';
@ -114,7 +103,7 @@ if($type=='SOA'){
$send['type']='SOA'; $send['type']='SOA';
$send['detail']= array(); $send['detail']= array();
$send['detail']['type']='none'; $send['detail']['type']='auto';#自动获取上级的SOA
$send['detail']['name']=$name; $send['detail']['name']=$name;
/** /**
@ -138,18 +127,78 @@ if($type=='SOA'){
} }
#返回域名不存在(自动获取SOA) #返回域名不存在(自动获取SOA)
if($name=='phpisthebestlanguage.com'){ if($name=='1.phpisthebestlanguage.com'){
$send['type']='none'; $send['type']='none';
$send['detail']="$name"; $send['detail']= array();
$send['detail']['type']='auto';
$send['detail']['name']="$name";
/**
* none类型将返回NXDOMAIN同时通过自动获取SOA返回SOA记录。
*/
/**
*
* 手动自行返回SOA记录(如果为权威服务器时)
* $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
*
* $send['ttl']='180'; #当前TTL
**/
}
if($name=='2.phpisthebestlanguage.com'){
$send['type']='none';
$send['detail']= array();
$send['detail']['type']='self';
#手动自行返回SOA记录与NXDOMAIN时的示例
$send['detail']['qname']='phpisthebestlanguage.com';#根域名
$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
$send['ttl']='180'; #当前TTL
}
if($name=='404.testdnsserver.com'){
$send['type']='flag';
$send['flag']='NXDOMAIN';
#使用flag类型返回NXDOMAIN时不会附带SOA,当作为权威DNS时可能造成LDNS发生错误,不建议使用,建议改为none类型
}
if($name=='503.testdnsserver.com'){
$send['type']='flag';
$send['flag']='SERVFAIL';
#SERVFAIL表示解析遇到错误,类似于HTTP的503
}
if($name=='403.testdnsserver.com'){
$send['type']='flag';
$send['flag']='REFUSE';
#REFUSE表示服务器拒绝此请求,可用于限定客户端的IP范围
}
if($name=='raw.testdnsserver.com'){
$send['type']='raw';
$status='8180';
$questions='0001';
$AnswerRRs='0001';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$answer='c00c000c00010000001e001203646e73086c617973656e736503636f6d00';#此处示例为返回记录值为dns.laysense.com的PTR记录的16进制
$response=$data->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$data->query.$answer;
$send['detail']=$response;
} }
#id和query一般情况下直接返回输出即可 #id和query一般情况下直接返回输出即可
$send['id']=$data->id; $send['id']=$data->id;
$send['query']=$data->query; $send['query']=$data->query;
if(!isset($send['ttl'])){
$send['ttl']=0;
}
$send['info']=json_encode(['domain'=>$data->name,'querytype'=>$data->type,'answertype'=>$send['type'],'ip'=>$rip,'ttl'=>$send['ttl'],'detail'=>$send['detail']]);
$send=json_encode($send); $send=json_encode($send);

View File

@ -811,3 +811,247 @@ Stack trace:
2024-01-29 08:29:51 pid:7583 Workerman[start.php] start in DEBUG mode 2024-01-29 08:29:51 pid:7583 Workerman[start.php] start in DEBUG mode
2024-01-29 08:31:33 pid:7583 Workerman[start.php] stopping ... 2024-01-29 08:31:33 pid:7583 Workerman[start.php] stopping ...
2024-01-29 08:31:33 pid:7583 Workerman[start.php] has been stopped 2024-01-29 08:31:33 pid:7583 Workerman[start.php] has been stopped
2024-01-30 05:45:51 pid:3591 Workerman[start.php] start in DEBUG mode
2024-01-30 05:56:47 pid:3591 Workerman[start.php] stopping ...
2024-01-30 05:56:47 pid:3591 Workerman[start.php] has been stopped
2024-01-30 05:56:47 pid:4659 Workerman[start.php] start in DEBUG mode
2024-01-30 06:09:39 pid:4659 Workerman[start.php] stopping ...
2024-01-30 06:09:39 pid:4659 Workerman[start.php] has been stopped
2024-01-30 13:46:59 pid:14283 Workerman[start.php] start in DEBUG mode
2024-01-30 13:47:51 pid:14284 Error: Cannot use object of type stdClass as array in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:300
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Connection/UdpConnection.php(73): Workerman\Protocols\Dns::encode()
#1 /www/Workerman-DNS/start.php(180): Workerman\Connection\UdpConnection->send()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2569): {closure}()
#3 [internal function]: Workerman\Worker->acceptUdpConnection()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(557): Workerman\Worker::forkWorkers()
#10 /www/Workerman-DNS/start.php(184): Workerman\Worker::runAll()
#11 {main}
2024-01-30 13:47:51 pid:14283 worker[none:14284] exit with status 64000
2024-01-30 13:47:53 pid:14283 Workerman[start.php] stopping ...
2024-01-30 13:47:53 pid:14283 Workerman[start.php] has been stopped
2024-01-30 13:49:09 pid:14608 Workerman[start.php] start in DEBUG mode
2024-01-30 13:49:12 pid:14609 Error: Cannot use object of type stdClass as array in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:301
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Connection/UdpConnection.php(73): Workerman\Protocols\Dns::encode()
#1 /www/Workerman-DNS/start.php(180): Workerman\Connection\UdpConnection->send()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2569): {closure}()
#3 [internal function]: Workerman\Worker->acceptUdpConnection()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(557): Workerman\Worker::forkWorkers()
#10 /www/Workerman-DNS/start.php(184): Workerman\Worker::runAll()
#11 {main}
2024-01-30 13:49:12 pid:14608 worker[none:14609] exit with status 64000
2024-01-30 13:49:53 pid:14608 Workerman[start.php] stopping ...
2024-01-30 13:49:53 pid:14608 Workerman[start.php] has been stopped
2024-01-30 13:49:53 pid:14716 Workerman[start.php] start in DEBUG mode
2024-01-30 13:52:30 pid:14716 Workerman[start.php] stopping ...
2024-01-30 13:52:30 pid:14716 Workerman[start.php] has been stopped
2024-01-30 13:52:31 pid:15036 Workerman[start.php] start in DEBUG mode
2024-01-30 13:57:14 pid:15036 Workerman[start.php] stopping ...
2024-01-30 13:57:14 pid:15036 Workerman[start.php] has been stopped
2024-01-30 13:57:14 pid:15609 Workerman[start.php] start in DEBUG mode
2024-01-30 14:04:37 pid:15609 Workerman[start.php] stopping ...
2024-01-30 14:04:37 pid:15609 Workerman[start.php] has been stopped
2024-01-30 14:04:40 pid:16331 Workerman[start.php] start in DEBUG mode
2024-01-30 14:05:39 pid:16331 Workerman[start.php] stopping ...
2024-01-30 14:05:39 pid:16331 Workerman[start.php] has been stopped
2024-01-30 14:05:40 pid:16528 Workerman[start.php] start in DEBUG mode
2024-01-30 14:06:02 pid:16528 Workerman[start.php] stopping ...
2024-01-30 14:06:02 pid:16528 Workerman[start.php] has been stopped
2024-01-30 14:06:03 pid:16617 Workerman[start.php] start in DEBUG mode
2024-01-30 14:12:35 pid:16617 Workerman[start.php] stopping ...
2024-01-30 14:12:35 pid:16617 Workerman[start.php] has been stopped
2024-01-30 14:12:35 pid:17252 Workerman[start.php] start in DEBUG mode
2024-01-30 14:12:53 pid:17252 Workerman[start.php] stopping ...
2024-01-30 14:12:53 pid:17252 Workerman[start.php] has been stopped
2024-01-30 14:12:53 pid:17320 Workerman[start.php] start in DEBUG mode
2024-01-30 14:13:28 pid:17320 Workerman[start.php] stopping ...
2024-01-30 14:13:28 pid:17320 Workerman[start.php] has been stopped
2024-01-30 14:13:29 pid:17415 Workerman[start.php] start in DEBUG mode
2024-01-30 14:13:54 pid:17415 Workerman[start.php] stopping ...
2024-01-30 14:13:54 pid:17415 Workerman[start.php] has been stopped
2024-01-30 14:13:54 pid:17489 Workerman[start.php] start in DEBUG mode
2024-01-30 14:15:00 pid:17489 Workerman[start.php] stopping ...
2024-01-30 14:15:00 pid:17489 Workerman[start.php] has been stopped
2024-01-30 14:15:01 pid:17626 Workerman[start.php] start in DEBUG mode
2024-01-30 14:17:41 pid:17626 Workerman[start.php] stopping ...
2024-01-30 14:17:41 pid:17626 Workerman[start.php] has been stopped
2024-01-30 14:17:41 pid:17913 Workerman[start.php] start in DEBUG mode
2024-01-30 14:18:25 pid:17913 Workerman[start.php] stopping ...
2024-01-30 14:18:25 pid:17913 Workerman[start.php] has been stopped
2024-01-30 14:18:26 pid:18020 Workerman[start.php] start in DEBUG mode
2024-01-30 14:19:30 pid:18020 Workerman[start.php] stopping ...
2024-01-30 14:19:30 pid:18020 Workerman[start.php] has been stopped
2024-01-30 14:19:30 pid:18154 Workerman[start.php] start in DEBUG mode
2024-01-30 14:20:59 pid:18154 Workerman[start.php] stopping ...
2024-01-30 14:20:59 pid:18154 Workerman[start.php] has been stopped
2024-01-30 14:21:01 pid:18337 Workerman[start.php] start in DEBUG mode
2024-01-30 14:21:22 pid:18337 Workerman[start.php] stopping ...
2024-01-30 14:21:22 pid:18337 Workerman[start.php] has been stopped
2024-01-30 14:21:22 pid:18429 Workerman[start.php] start in DEBUG mode
2024-01-30 14:22:16 pid:18429 Workerman[start.php] stopping ...
2024-01-30 14:22:16 pid:18429 Workerman[start.php] has been stopped
2024-01-30 14:22:17 pid:18587 Workerman[start.php] start in DEBUG mode
2024-01-30 14:22:58 pid:18587 Workerman[start.php] stopping ...
2024-01-30 14:22:58 pid:18587 Workerman[start.php] has been stopped
2024-01-30 14:22:58 pid:18693 Workerman[start.php] start in DEBUG mode
2024-01-30 14:23:11 pid:18693 Workerman[start.php] stopping ...
2024-01-30 14:23:11 pid:18693 Workerman[start.php] has been stopped
2024-01-30 14:23:12 pid:18755 Workerman[start.php] start in DEBUG mode
2024-01-30 14:23:29 pid:18755 Workerman[start.php] stopping ...
2024-01-30 14:23:29 pid:18755 Workerman[start.php] has been stopped
2024-01-30 14:23:29 pid:18817 Workerman[start.php] start in DEBUG mode
2024-01-30 14:23:56 pid:18817 Workerman[start.php] stopping ...
2024-01-30 14:23:56 pid:18817 Workerman[start.php] has been stopped
2024-01-30 14:23:57 pid:18912 Workerman[start.php] start in DEBUG mode
2024-01-30 14:31:03 pid:18912 Workerman[start.php] stopping ...
2024-01-30 14:31:03 pid:18912 Workerman[start.php] has been stopped
2024-01-30 14:31:14 pid:19625 Workerman[start.php] start in DEBUG mode
2024-01-30 14:31:33 pid:19625 Workerman[start.php] stopping ...
2024-01-30 14:31:33 pid:19625 Workerman[start.php] has been stopped
2024-01-30 14:31:34 pid:19693 Workerman[start.php] start in DEBUG mode
2024-01-30 14:35:02 pid:19693 Workerman[start.php] stopping ...
2024-01-30 14:35:02 pid:19693 Workerman[start.php] has been stopped
2024-01-30 14:35:02 pid:20047 Workerman[start.php] start in DEBUG mode
2024-01-30 14:35:05 pid:20048 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:25
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(557): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#9 {main}
2024-01-30 14:35:05 pid:20047 worker[none:20048] exit with status 64000
2024-01-30 14:35:07 pid:20067 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:25
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1720): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1660): Workerman\Worker::monitorWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(559): Workerman\Worker::monitorWorkers()
#10 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#11 {main}
2024-01-30 14:35:07 pid:20047 worker[none:20067] exit with status 64000
2024-01-30 14:35:09 pid:20074 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:25
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1720): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1660): Workerman\Worker::monitorWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(559): Workerman\Worker::monitorWorkers()
#10 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#11 {main}
2024-01-30 14:35:09 pid:20047 worker[none:20074] exit with status 64000
2024-01-30 14:35:11 pid:20093 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:25
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1720): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1660): Workerman\Worker::monitorWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(559): Workerman\Worker::monitorWorkers()
#10 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#11 {main}
2024-01-30 14:35:11 pid:20047 worker[none:20093] exit with status 64000
2024-01-30 14:35:13 pid:20097 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:25
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1720): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1660): Workerman\Worker::monitorWorkersForLinux()
#9 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(559): Workerman\Worker::monitorWorkers()
#10 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#11 {main}
2024-01-30 14:35:13 pid:20047 worker[none:20097] exit with status 64000
2024-01-30 14:35:16 pid:20047 Workerman[start.php] stopping ...
2024-01-30 14:35:16 pid:20047 Workerman[start.php] has been stopped
2024-01-30 14:35:17 pid:20128 Workerman[start.php] start in DEBUG mode
2024-01-30 14:35:18 pid:20129 Worker[20129] process terminated with ERROR: E_ERROR "Cannot redeclare Workerman\Protocols\test() (previously declared in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:24) in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php on line 23"
2024-01-30 14:35:18 pid:20128 worker[none:20129] exit with status 65280
2024-01-30 14:35:52 pid:20128 Workerman[start.php] stopping ...
2024-01-30 14:35:52 pid:20128 Workerman[start.php] has been stopped
2024-01-30 14:35:52 pid:20231 Workerman[start.php] start in DEBUG mode
2024-01-30 14:35:57 pid:20232 Error: Call to undefined function Workerman\Protocols\test() in /www/Workerman-DNS/vendor/workerman/workerman/Protocols/Dns.php:26
Stack trace:
#0 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2561): Workerman\Protocols\Dns::input()
#1 [internal function]: Workerman\Worker->acceptUdpConnection()
#2 /www/Workerman-DNS/vendor/workerman/workerman/Events/Event.php(193): EventBase->loop()
#3 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(2463): Workerman\Events\Event->loop()
#4 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1574): Workerman\Worker->run()
#5 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1416): Workerman\Worker::forkOneWorkerForLinux()
#6 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(1390): Workerman\Worker::forkWorkersForLinux()
#7 /www/Workerman-DNS/vendor/workerman/workerman/Worker.php(557): Workerman\Worker::forkWorkers()
#8 /www/Workerman-DNS/start.php(208): Workerman\Worker::runAll()
#9 {main}
2024-01-30 14:35:57 pid:20231 worker[none:20232] exit with status 64000
2024-01-30 14:36:40 pid:20231 Workerman[start.php] stopping ...
2024-01-30 14:36:40 pid:20231 Workerman[start.php] has been stopped
2024-01-30 14:36:45 pid:20379 Workerman[start.php] start in DEBUG mode
2024-01-30 14:39:24 pid:20379 Workerman[start.php] stopping ...
2024-01-30 14:39:24 pid:20379 Workerman[start.php] has been stopped
2024-01-30 14:39:24 pid:20664 Workerman[start.php] start in DEBUG mode
2024-01-30 14:40:04 pid:20664 Workerman[start.php] stopping ...
2024-01-30 14:40:04 pid:20664 Workerman[start.php] has been stopped
2024-01-30 14:40:05 pid:20769 Workerman[start.php] start in DEBUG mode
2024-01-30 14:40:10 pid:20769 Workerman[start.php] stopping ...
2024-01-30 14:40:10 pid:20769 Workerman[start.php] has been stopped
2024-01-30 14:40:52 pid:20903 Workerman[start.php] start in DEBUG mode
2024-01-30 14:57:37 pid:20903 Workerman[start.php] stopping ...
2024-01-30 14:57:37 pid:20903 Workerman[start.php] has been stopped
2024-01-30 14:57:38 pid:22573 Workerman[start.php] start in DEBUG mode
2024-01-30 14:58:21 pid:22573 Workerman[start.php] stopping ...
2024-01-30 14:58:21 pid:22573 Workerman[start.php] has been stopped
2024-01-30 14:58:22 pid:22698 Workerman[start.php] start in DEBUG mode
2024-01-30 15:05:04 pid:22698 Workerman[start.php] stopping ...
2024-01-30 15:05:04 pid:22698 Workerman[start.php] has been stopped
2024-01-30 15:05:05 pid:23387 Workerman[start.php] start in DEBUG mode
2024-01-30 15:05:49 pid:23387 Workerman[start.php] stopping ...
2024-01-30 15:05:49 pid:23387 Workerman[start.php] has been stopped
2024-01-30 15:05:50 pid:23494 Workerman[start.php] start in DEBUG mode
2024-01-30 15:07:52 pid:23494 Workerman[start.php] stopping ...
2024-01-30 15:07:52 pid:23494 Workerman[start.php] has been stopped
2024-01-30 15:07:53 pid:23741 Workerman[start.php] start in DEBUG mode
2024-01-30 15:07:58 pid:23741 Workerman[start.php] stopping ...
2024-01-30 15:07:58 pid:23741 Workerman[start.php] has been stopped
2024-01-30 15:07:58 pid:23769 Workerman[start.php] start in DEBUG mode
2024-01-30 15:08:05 pid:23769 Workerman[start.php] stopping ...
2024-01-30 15:08:05 pid:23769 Workerman[start.php] has been stopped
2024-01-30 15:08:06 pid:23825 Workerman[start.php] start in DEBUG mode
2024-01-30 15:16:03 pid:23825 Workerman[start.php] stopping ...
2024-01-30 15:16:03 pid:23825 Workerman[start.php] has been stopped
2024-01-30 16:25:24 pid:30921 Workerman[start.php] start in DEBUG mode
2024-01-30 16:25:31 pid:30921 Workerman[start.php] stopping ...
2024-01-30 16:25:31 pid:30921 Workerman[start.php] has been stopped

View File

@ -10,6 +10,15 @@
namespace Workerman\Protocols; namespace Workerman\Protocols;
class Dns class Dns
{ {
public static function send($response,$query,$info){
$response=hex2bin($response);
$traffic=strlen($response);
$info=json_decode($info);
#var_dump($info);
#出流量统计
#您也可以在此处保存$response,下一次通过raw类型实现快速缓存相应.
return $response;
}
/** /**
* 检查包的完整性 * 检查包的完整性
* 如果能够得到包长则返回包的在buffer中的长度否则返回0继续等待数据 * 如果能够得到包长则返回包的在buffer中的长度否则返回0继续等待数据
@ -19,8 +28,7 @@ class Dns
*/ */
public static function input($buffer) public static function input($buffer)
{ {
return 512;
return 200;
} }
/** /**
@ -34,6 +42,39 @@ class Dns
$buffer=json_decode($buffer); $buffer=json_decode($buffer);
$type=$buffer->type; $type=$buffer->type;
switch($type){ switch($type){
case 'raw':
return Dns::send($buffer->detail,$buffer->query,$buffer->info);
break;
case 'flag':
if($buffer->flag=='NXDOMAIN'){
$status='8183';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0001';
/**
* NXDOMAIN应当返回SOA记录主要内容是TTLLDNS会在SOA的TTL到期前缓存该FLAG否则会被LDNS递归时拒绝
*/
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}elseif($buffer->flag=='SERVFAIL'){
$status='8182';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}elseif($buffer->flag=='REFUSE'){
$status='8185';
$questions='0001';
$AnswerRRs='0000';
$AuthorityRRs='0000';
$AdditionalRRs='0000';
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query;
return Dns::send($response,$buffer->query,$buffer->info);
}
break;
case 'A': case 'A':
$type='0001'; $type='0001';
#$lenth='0004'; #$lenth='0004';
@ -150,7 +191,7 @@ class Dns
$AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT); $AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT);
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
case 'CNAME+AAAA': case 'CNAME+AAAA':
@ -201,14 +242,14 @@ class Dns
$AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT); $AnswerRRs=str_pad((count((array)$ip)+1),4,"0",STR_PAD_LEFT);
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
case 'SOA': case 'SOA':
$type='0006'; $type='0006';
$ns=$buffer->detail; $ns=$buffer->detail;
$ns=json_decode( json_encode( $ns),true); $ns=json_decode( json_encode( $ns),true);
if($ns['type']=='none'){ if($ns['type']=='auto'){
$Rns=dns_get_record($ns['name'],DNS_SOA); $Rns=dns_get_record($ns['name'],DNS_SOA);
$Rns=$Rns[0]; $Rns=$Rns[0];
$ns=$Rns; $ns=$Rns;
@ -282,6 +323,11 @@ class Dns
case 'none': case 'none':
$type='0006'; $type='0006';
$ns=$buffer->detail; $ns=$buffer->detail;
$ns=json_decode( json_encode( $ns),true);
var_dump($ns);
if($ns['type']=='auto'){
$ns=$ns['name'];
$url=$ns; $url=$ns;
while(true){ while(true){
preg_match("#\.(.*)#i",$url,$match);//获取根域名 preg_match("#\.(.*)#i",$url,$match);//获取根域名
@ -299,7 +345,9 @@ class Dns
$url=$domin; $url=$domin;
} }
} }
}else{
$qname=$ns['qname'];
}
$nss=explode('.',$ns['mname']); $nss=explode('.',$ns['mname']);
$detail=''; $detail='';
foreach($nss as $part){ foreach($nss as $part){
@ -340,7 +388,7 @@ class Dns
$answer=''; $answer='';
$answer=$answer.$qname.$type.'0001'.$ttl.$lenth.$detail; $answer=$answer.$qname.$type.'0001'.$ttl.$lenth.$detail;
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); return Dns::send($response,$buffer->query,$buffer->info);
break; break;
} }
$ttl=str_pad(dechex($buffer->ttl),8,"0",STR_PAD_LEFT); $ttl=str_pad(dechex($buffer->ttl),8,"0",STR_PAD_LEFT);
@ -358,7 +406,8 @@ class Dns
$answer=$answer.'C00C'.$type.'0001'.$ttl.$rlenth.$c; $answer=$answer.'C00C'.$type.'0001'.$ttl.$rlenth.$c;
} }
$response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer; $response=$buffer->id.$status.$questions.$AnswerRRs.$AuthorityRRs.$AdditionalRRs.$buffer->query.$answer;
return hex2bin($response); $traffic=strlen(hex2bin($response));
return Dns::send($response,$buffer->query,$buffer->info);
} }
/** /**
@ -369,12 +418,27 @@ class Dns
*/ */
public static function decode($buffer) public static function decode($buffer)
{ {
/** $traffic=strlen($buffer);#接收流量
$data=bin2hex($buffer); $data=bin2hex($buffer);
echo $data;
$id=substr($data,0,4); $id=substr($data,0,4);
$flag=substr($data,5,4); $flag=substr($data,4,4);
$type=substr($data,-8,4); $questions=substr($data,8,4);
$answerRRs=substr($data,12,4);
$authorityRRs=substr($data,16,4);
$additionalRRs=substr($data,20,4);
$startbyte=24;
$dlen=substr($data,$startbyte,2);
$startbyte=26;
$i=1;
while($dlen!='00'){
$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
$startbyte=$startbyte+(hexdec($dlen)*2);
$dlen=substr($data,$startbyte,2);
$startbyte=$startbyte+2;
$i++;
}
$realname=join(".",$domain);
$type=substr($data,$startbyte,4);
switch($type){ switch($type){
case '0001': case '0001':
$type='A'; $type='A';
@ -401,71 +465,10 @@ class Dns
$type='MX'; $type='MX';
break; break;
} }
$name=substr($data,24,-8); $query=substr($data,24,$startbyte-16);
$namede=str_split($name,2);
$realname='';
foreach($namede as $cha){
$chat=hex2bin($cha);
if(!ctype_alnum($chat)){
$chat='.';
}
$realname=$realname.$chat;
}
$realname=substr($realname,1,-1);
$query=substr($data,24);
***/
#$returndata="$type".'|||'."$realname";
$data=bin2hex($buffer);
$id=substr($data,0,4);
$flag=substr($data,4,4);
$questions=substr($data,8,4);
$answerRRs=substr($data,12,4);
$authorityRRs=substr($data,16,4);
$additionalRRs=substr($data,20,4);
$startbyte=24;
$dlen=substr($data,$startbyte,2);
$startbyte=26;
$i=1;
while($dlen!='00'){
$domain[$i]=hex2bin(substr($data,$startbyte,hexdec($dlen)*2));
$startbyte=$startbyte+(hexdec($dlen)*2);
$dlen=substr($data,$startbyte,2);
$startbyte=$startbyte+2;
$i++;
}
$realname=join(".",$domain);
$type=substr($data,$startbyte,4);
switch($type){
case '0001':
$type='A';
break;
case '0002':
$type='NS';
break;
case '000c':
$type='PTR';
break;
case '0006':
$type='SOA';
break;
case '001c':
$type='AAAA';
break;
case '0005':
$type='CNAME';
break;
case '0010':
$type='TEXT';
break;
case '000f':
$type='MX';
break;
}
$query=substr($data,24,$startbyte-16);
$returndata= json_encode(array('type' => $type, 'name' => "$realname", 'id'=>"$id", 'query'=>"$query")); $returndata= json_encode(array('type' => $type, 'name' => "$realname", 'id'=>"$id", 'query'=>"$query",'traffic'=>$traffic));
return $returndata; return $returndata;
} }