1.12.0-α13 dns.hosts_server的predefined配置无效

[ib8]

操作系统

Android

系统版本

10

安装类型

sing-box for Android 图形客户端程序

如果您使用图形客户端程序，请提供该程序版本。

1.12.0-alpha13

版本

1.12.0-alpha13

描述

源码似乎并没处理predefined？

sing-box/dns/transport/hosts/hosts.go

Lines 28 to 65 in 0970bbc

	func NewTransport(ctx context.Context, logger log.ContextLogger, tag string, options option.HostsDNSServerOptions) (adapter.DNSTransport, error) {
	var files []*File
	if len(options.Path) == 0 {
	files = append(files, NewFile(DefaultPath))
	} else {
	for _, path := range options.Path {
	files = append(files, NewFile(filemanager.BasePath(ctx, os.ExpandEnv(path))))
	}
	}
	return &Transport{
	TransportAdapter: dns.NewTransportAdapter(C.DNSTypeHosts, tag, nil),
	files: files,
	}, nil
	}
	func (t *Transport) Reset() {
	}
	func (t *Transport) Exchange(ctx context.Context, message *mDNS.Msg) (*mDNS.Msg, error) {
	question := message.Question[0]
	domain := dns.FqdnToDomain(question.Name)
	if question.Qtype == mDNS.TypeA || question.Qtype == mDNS.TypeAAAA {
	for _, file := range t.files {
	addresses := file.Lookup(domain)
	if len(addresses) > 0 {
	return dns.FixedResponse(message.Id, question, addresses, C.DefaultDNSTTL), nil
	}
	}
	}
	return &mDNS.Msg{
	MsgHdr: mDNS.MsgHdr{
	Id: message.Id,
	Rcode: mDNS.RcodeNameError,
	Response: true,
	},
	Question: []mDNS.Question{question},
	}, nil
	}

singbox文档中对应的部分dns.hosts_server.predefined

重现方式

启用配置后，浏览器访问pan.baidu.com,访问失败

{
  "log": {
    "disabled": false,
    "output": "g.log",
    "level": "debug",
    "timestamp": true
  },
  "dns": {
    "servers": [
      {
        "tag": "dns_alidns_doh_ip",
        "type": "https",
        "server": "223.5.5.5",
        "server_port": 443,
        "detour": "direct-out"
      },
      {
        "tag": "my_host",
        "type": "hosts",
        "predefined": {
          "pan.baidu.com": "36.110.192.103"
        }
      }
    ],
    "rules": [
      {
        "query_type": [
          "HTTPS",
          "AAAA"
        ],
        "action": "reject"
      },
      {
        "domain": "pan.baidu.com",
        "server": "my_host"
      }
    ],
    "final": "dns_alidns_doh_ip",
    "strategy": "ipv4_only"
  },
  "inbounds": [
    {
      "type": "tun",
      "tag": "tun-in",
      "address": [
        "172.19.0.1/30",
        "fdfe:dcba:9876::1/126"
      ],
      "auto_route": true,
      "strict_route": true,
      "route_address": [
        "0.0.0.0/1",
        "128.0.0.0/1",
        "::/1",
        "8000::/1"
      ]
    }
  ],
  "route": {
    "rules": [
      {
        "port": 53,
        "action": "hijack-dns"
      }
    ],
    "final": "direct-out",
    "auto_detect_interface": true,
    "default_domain_resolver": {
      "server": "dns_alidns_doh_ip"
    }
  },
  "outbounds": [
    {
      "tag": "direct-out",
      "type": "direct"
    }
  ]
}

日志

`
+0800 2025-02-28 16:46:04 INFO [3204139697 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:41065
+0800 2025-02-28 16:46:04 INFO [3204139697 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [3204139697 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 DEBUG [3204139697 1ms] dns: exchange pan.baidu.com. IN A
+0800 2025-02-28 16:46:04 DEBUG [3204139697 1ms] dns: match[3] domain=pan.baidu.com => route(my_host)
+0800 2025-02-28 16:46:04 DEBUG [3204139697 1ms] dns: exchanged pan.baidu.com NXDOMAIN 0 //找不到域名
+0800 2025-02-28 16:46:04 INFO [1525010190 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:8372
+0800 2025-02-28 16:46:04 INFO [1525010190 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [1525010190 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 DEBUG [1525010190 0ms] dns: exchange pan.baidu.com. IN HTTPS
+0800 2025-02-28 16:46:04 DEBUG [1525010190 0ms] dns: match[1] query_type=[HTTPS AAAA] => reject
+0800 2025-02-28 16:46:04 INFO [2812618252 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:56284
+0800 2025-02-28 16:46:04 INFO [2812618252 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [2812618252 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 DEBUG [2812618252 0ms] dns: exchange pan.baidu.com. IN AAAA
+0800 2025-02-28 16:46:04 DEBUG [2812618252 0ms] dns: match[1] query_type=[HTTPS AAAA] => reject
+0800 2025-02-28 16:46:04 INFO [4202478433 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:18030
+0800 2025-02-28 16:46:04 INFO [4202478433 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [4202478433 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 DEBUG [4202478433 0ms] dns: exchange pan.baidu.com. IN A
+0800 2025-02-28 16:46:04 DEBUG [4202478433 0ms] dns: match[3] domain=pan.baidu.com => route(my_host)
+0800 2025-02-28 16:46:04 DEBUG [4202478433 1ms] dns: exchanged pan.baidu.com NXDOMAIN 0 //找不到域名
+0800 2025-02-28 16:46:04 INFO [1401356791 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:48947
+0800 2025-02-28 16:46:04 INFO [1401356791 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [1401356791 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 INFO [3098572367 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:2670
+0800 2025-02-28 16:46:04 DEBUG [1401356791 0ms] dns: exchange pan.baidu.com. IN AAAA
+0800 2025-02-28 16:46:04 DEBUG [1401356791 1ms] dns: match[1] query_type=[HTTPS AAAA] => reject
+0800 2025-02-28 16:46:04 INFO [3433453450 0ms] inbound/tun[tun-in]: inbound packet connection from 172.19.0.1:59747
+0800 2025-02-28 16:46:04 INFO [3433453450 0ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [3433453450 0ms] router: match[0] port=53 => hijack-dns
+0800 2025-02-28 16:46:04 DEBUG [3433453450 0ms] dns: exchange pan.baidu.com. IN HTTPS
+0800 2025-02-28 16:46:04 DEBUG [3433453450 0ms] dns: match[1] query_type=[HTTPS AAAA] => reject
+0800 2025-02-28 16:46:04 INFO [3098572367 1ms] inbound/tun[tun-in]: inbound packet connection to 172.19.0.2:53
+0800 2025-02-28 16:46:04 DEBUG [3098572367 2ms] router: match[0] port=53 => hijack-dns
`

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