bugfix: avoid DNS querying _grpc_config.<domain> with gRPC transport

leo9800 · xiaokangwang · commit 1d6cecf51bb9 · 2026-01-14T14:04:40.000Z
Signed-off-by: Leo &lt;i@hardrain980.com&gt;
diff --git a/transport/internet/grpc/dial.go b/transport/internet/grpc/dial.go
@@ -142,6 +142,7 @@ func getGrpcClient(ctx context.Context, dest net.Destination, dialOption grpc.Di
 			detachedContext := core.ToBackgroundDetachedContext(ctx)
 			return internet.DialSystem(detachedContext, net.TCPDestination(address, port), streamSettings.SocketSettings)
 		}),
+		grpc.WithDisableServiceConfig(),
 	)
 	canceller = func() {
 		stateTyped.scopedDialerAccess.Lock()

Original file line number	Diff line number	Diff line change
`@@ -142,6 +142,7 @@ func getGrpcClient(ctx context.Context, dest net.Destination, dialOption grpc.Di`
`142`	`142`	`detachedContext := core.ToBackgroundDetachedContext(ctx)`
`143`	`143`	`return internet.DialSystem(detachedContext, net.TCPDestination(address, port), streamSettings.SocketSettings)`
`144`	`144`	`}),`
	`145`	`+ grpc.WithDisableServiceConfig(),`
`145`	`146`	`)`
`146`	`147`	`canceller = func() {`
`147`	`148`	`stateTyped.scopedDialerAccess.Lock()`