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UDP listener: Allow listening on "localhost" (#4940)

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Fixes https://github.com/XTLS/Xray-core/issues/4939
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风扇滑翔翼 2025-07-26 09:27:35 +08:00 • committed by GitHub
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commit 1ea00fad81
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8
transport/internet/udp/hub.go
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@ -40,6 +40,14 @@ func ListenUDP(ctx context.Context, address net.Address, port net.Port, streamSe
opt(hub) opt(hub)
} }
if address.Family().IsDomain() && address.Domain() == "localhost" {
address = net.LocalHostIP
}
if address.Family().IsDomain() {
return nil, errors.New("domain address is not allowed for listening: ", address.Domain())
}
var sockopt *internet.SocketConfig var sockopt *internet.SocketConfig
if streamSettings != nil { if streamSettings != nil {
sockopt = streamSettings.SocketSettings sockopt = streamSettings.SocketSettings