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documentation: Update behavior of local DNS server on darwin

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世界 2025-08-19 21:52:29 +08:00
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14
docs/configuration/dns/server/local.md
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@ -43,16 +43,18 @@ When enabled, `local` DNS server will resolve DNS by dialing itself whenever pos
Specifically, it disables following behaviors which was added as features in sing-box 1.13.0:
* On Apple platforms: Use `libresolv` for resolution, as it is the only one that works properly with NetworkExtension
that overrides DNS servers (DHCP is also possible but is not considered).
* On Linux: Resolve through `systemd-resolvd`'s DBus interface when available.
1. On Apple platforms: Attempt to resolve A/AAAA requests using `getaddrinfo` in NetworkExtension.
2. On Linux: Resolve through `systemd-resolvd`'s DBus interface when available.
As a sole exception, it cannot disable the following behavior:
In the Android graphical client, the `local` DNS server will always resolve DNS through the platform interface,
as there is no other way to obtain upstream DNS servers.
1. In the Android graphical client,
`local` will always resolve DNS through the platform interface,
as there is no other way to obtain upstream DNS servers;
On devices running Android versions lower than 10, this interface can only resolve A/AAAA requests.
On devices running Android versions lower than 10, this interface can only resolve IP queries.
2. On macOS, `local` will try DHCP first in Network Extension, since DHCP respects DIal Fields,
it will not be disabled by `prefer_go`.
### Dial Fields