mdns,又一款可以套上一层socks proxy的dns proxy程序

一个支持插件的dns proxy.

配置

{
  "addr": ":53",
  "upstream": {
    "name": "Google DNS",
    "address": "8.8.8.8:53",
    "protocol": "tcp",
    "socks5_address": "127.0.0.1:1080",
    "timeout": 6
  },
  "plugins": [
    {
      "name": "log",
      "config": {
        "log_file": ""
      }
    },
    {
      "name": "cache",
      "config": {
        "capacity": 1024,
        "MTTL": 3600
      }
    },
    {
      "name": "dispatcher",
      "config": {
        "areas": {
          "TEST": {
            "upstream": {
              "name": "114 DNS",
              "address": "114.114.114.114:53",
              "protocol": "udp",
              "socks5_address": "",
              "timeout": 6
            },
            "domain_file": "config.sample.d/domain_test.txt"
          }
        }
      }
    },
    {
      "name": "ipset",
      "config": {
        "sets": {
          "TEST": {
            "domain_file": "config.sample.d/domain_test.txt",
            "ip_file": "config.sample.d/ip_test.txt"
          }
        }
      }
    }
  ]
}

• addr: 监听地址
• upstream: 上游
  • name: 名称
  • address: 地址
  • protocol: 协议, 支持udp,tcp,tcp-tls
• plugins: 开启的插件及其配置，name为空表示不开启

---

插件

log

支持简单的查询日志记录

cache

缓存 最大缓存数量capacity和最小ttl MTTL

dispatcher

分流器，通过匹配domain_file执行分流策略，选择不同的上游

ipset

根据domain_file将查询到的ip插入ipset中，暂未支持ip_file




from https://github.com/pcmid/mdns

------

我的补充说明：

cd $GOPATH

go get -u -v github.com/pcmid/mdns

wget https://github.com/pcmid/mdns/raw/master/config.sample.d/config.json -O mdns-config.json

nano mdns-config.json

cat mdns-config.json

{

  "addr": ":53",

  "upstream": {

    "name": "Google DNS",

    "address": "8.8.8.8:53",

    "protocol": "tcp",

    "socks5_address": "127.0.0.1:1080",

    "timeout": 6

  }

}

然后运行：

sudo mdns -c mdns-config.json