FakeDNS: Make JSON examples more user-friendly with parent context and focused snippets

This commit is contained in:
Meow
2026-05-07 19:58:31 +08:00
parent 90f358c032
commit e9e62ade55
3 changed files with 270 additions and 195 deletions
+90 -65
View File
@@ -12,24 +12,28 @@ FakeDNS may pollute the local DNS cache, causing "no network access" after Xray
```json
{
"ipPool": "198.18.0.0/16",
"poolSize": 65535
"fakedns": {
"ipPool": "198.18.0.0/16",
"poolSize": 65535
}
}
```
`FakeDnsObject` can also be configured as an array containing multiple FakeIP Pools. When a DNS query request is received, FakeDNS will return a set of FakeIPs derived from multiple FakeIP Pools simultaneously.
```json
[
{
"ipPool": "198.18.0.0/15",
"poolSize": 65535
},
{
"ipPool": "fc00::/18",
"poolSize": 65535
}
]
{
"fakedns": [
{
"ipPool": "198.18.0.0/15",
"poolSize": 65535
},
{
"ipPool": "fc00::/18",
"poolSize": 65535
}
]
}
```
> `ipPool`: CIDR
@@ -50,24 +54,28 @@ If `fakedns` is set in the `dns` item of the configuration file but `FakeDnsObje
When `queryStrategy` is `UseIP`, the initialized FakeIP Pool is equivalent to:
```json
[
{
"ipPool": "198.18.0.0/15",
"poolSize": 32768
},
{
"ipPool": "fc00::/18",
"poolSize": 32768
}
]
{
"fakedns": [
{
"ipPool": "198.18.0.0/15",
"poolSize": 32768
},
{
"ipPool": "fc00::/18",
"poolSize": 32768
}
]
}
```
When `queryStrategy` is `UseIPv4`, the initialized FakeIP Pool is equivalent to:
```json
{
"ipPool": "198.18.0.0/15",
"poolSize": 65535
"fakedns": {
"ipPool": "198.18.0.0/15",
"poolSize": 65535
}
}
```
@@ -75,8 +83,10 @@ When `queryStrategy` is `UseIPv6`, the initialized FakeIP Pool is equivalent to:
```json
{
"ipPool": "fc00::/18",
"poolSize": 65535
"fakedns": {
"ipPool": "fc00::/18",
"poolSize": 65535
}
}
```
@@ -105,7 +115,7 @@ It only works when DNS queries are routed to FakeDNS.
"routing": {
"rules": [
{
"inboundTag": ["dns-in"], // Hijack DNS traffic from DNS query entry points, or hijack DNS traffic from transparent proxy inbounds.
"inboundTag": ["xxx"], // Hijack DNS traffic from DNS query entry points, or hijack DNS traffic from transparent proxy inbounds.
"port": 53,
"outboundTag": "dns-out"
}
@@ -119,10 +129,18 @@ When an external DNS request enters the FakeDNS component, it returns an IP addr
Additionally, you need to enable `Sniffing` on the inbound of the **client** that receives traffic to be proxied, and use `fakedns` for destination address resetting.
```json
"sniffing": {
"enabled": true,
"destOverride": ["fakedns"], // Use "fakedns", or combine with other sniffers
"metadataOnly": false // When this is true, destOverride can only use fakedns
{
"inbounds": [
{
// ...
// [!code focus:5]
"sniffing": {
"enabled": true,
"destOverride": ["fakedns"], // Use "fakedns", or combine with other sniffers
"metadataOnly": false // When this is true, destOverride can only use fakedns
}
}
]
}
```
@@ -138,26 +156,29 @@ When using DNS routing (traffic splitting), to ensure `fakedns` has high priorit
```json
{
"servers": [
{
"address": "fakedns",
"domains": [
// Consistent with the content used for routing below
"geosite:cn",
"domain:example.com"
]
},
{
"address": "1.2.3.4",
"domains": ["geosite:cn"],
"expectIPs": ["geoip:cn"]
},
{
"address": "1.1.1.1",
"domains": ["domain:example.com"]
},
"8.8.8.8"
]
"dns": {
"servers": [
// [!code focus:13]
{
"address": "fakedns",
"domains": [
// Consistent with the content used for routing below
"geosite:cn",
"domain:example.com"
]
},
{
"address": "1.2.3.4",
"domains": ["geosite:cn"],
"expectIPs": ["geoip:cn"]
},
{
"address": "1.1.1.1",
"domains": ["domain:example.com"]
},
"8.8.8.8"
]
}
}
```
@@ -167,13 +188,15 @@ If you do not want certain domains to use FakeDNS, you can add `domains` configu
```json
{
"servers": [
"fakedns",
{
"address": "1.2.3.4",
"domains": ["domain:do-not-use-fakedns.com"]
}
]
"dns": {
"servers": [
"fakedns",
{
"address": "1.2.3.4",
"domains": ["domain:do-not-use-fakedns.com"]
}
]
}
}
```
@@ -183,12 +206,14 @@ If you want only certain domains to use FakeDNS, you can add `domains` configura
```json
{
"servers": [
"1.2.3.4",
{
"address": "fakedns",
"domains": ["domain:only-this-use-fakedns.com"]
}
]
"dns": {
"servers": [
"1.2.3.4",
{
"address": "fakedns",
"domains": ["domain:only-this-use-fakedns.com"]
}
]
}
}
```