chore: support golang1.20's dialer.ControlContext

component/dialer/control.go

@@ -0,0 +1,22 @@
+package dialer
+
+import (
+	"context"
+	"net"
+	"syscall"
+)
+
+type controlFn = func(ctx context.Context, network, address string, c syscall.RawConn) error
+
+func addControlToListenConfig(lc *net.ListenConfig, fn controlFn) {
+	llc := *lc
+	lc.Control = func(network, address string, c syscall.RawConn) (err error) {
+		switch {
+		case llc.Control != nil:
+			if err = llc.Control(network, address, c); err != nil {
+				return
+			}
+		}
+		return fn(context.Background(), network, address, c)
+	}
+}