tell stupid ai not to meddle with the paths on other platforms by adding a copy

interface.go

@@ -344,6 +344,9 @@ func NewInterface(ctx context.Context, c *InterfaceConfig) (*Interface, error) {
 	if decryptWorkers < 0 {
 		decryptWorkers = 0
 	}
+	if runtime.GOOS != "linux" {
+		decryptWorkers = 0
+	}
 
 	queueDepth := c.DecryptQueueDepth
 	if queueDepth <= 0 {

udp/udp_darwin.go

@@ -180,9 +180,7 @@ func (u *StdConn) ListenOut(r EncReader) {
 			u.l.WithError(err).Error("unexpected udp socket receive error")
 		}
 
-		payload := make([]byte, n)
-		copy(payload, buffer[:n])
-		r(netip.AddrPortFrom(rua.Addr().Unmap(), rua.Port()), payload, func() {})
+		r(netip.AddrPortFrom(rua.Addr().Unmap(), rua.Port()), buffer[:n], nil)
 	}
 }
 

udp/udp_generic.go

@@ -82,8 +82,6 @@ func (u *GenericConn) ListenOut(r EncReader) {
 			return
 		}
 
-		payload := make([]byte, n)
-		copy(payload, buffer[:n])
-		r(netip.AddrPortFrom(rua.Addr().Unmap(), rua.Port()), payload, func() {})
+		r(netip.AddrPortFrom(rua.Addr().Unmap(), rua.Port()), buffer[:n], nil)
 	}
 }

udp/udp_linux.go

@@ -452,12 +452,23 @@ func (s *sendShard) flushPendingLocked() error {
 	if queue == nil {
 		err = s.processTask(task)
 	} else {
-		defer func() {
-			if r := recover(); r != nil {
-				err = s.processTask(task)
+		sent := false
+		func() {
+			defer func() {
+				if r := recover(); r != nil {
+					err = s.processTask(task)
+					sent = true
+				}
+			}()
+			select {
+			case queue <- task:
+				sent = true
+			default:
 			}
 		}()
-		queue <- task
+		if !sent {
+			err = s.processTask(task)
+		}
 	}
 	s.mu.Lock()
 	return err

udp/udp_rio_windows.go

@@ -149,9 +149,7 @@ func (u *RIOConn) ListenOut(r EncReader) {
 			continue
 		}
 
-		payload := make([]byte, n)
-		copy(payload, buffer[:n])
-		r(netip.AddrPortFrom(netip.AddrFrom16(rua.Addr).Unmap(), (rua.Port>>8)|((rua.Port&0xff)<<8)), payload, func() {})
+		r(netip.AddrPortFrom(netip.AddrFrom16(rua.Addr).Unmap(), (rua.Port>>8)|((rua.Port&0xff)<<8)), buffer[:n], nil)
 	}
 }