initial commit

common/net/dialer/dialer_linux.go

@@ -0,0 +1,14 @@
+package dialer
+
+import (
+	"golang.org/x/sys/unix"
+)
+
+func bindDevice(fd uintptr, ifceName string) error {
+	// unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEADDR, 1)
+	// unix.SetsockoptInt(int(fd), unix.SOL_SOCKET, unix.SO_REUSEPORT, 1)
+	if ifceName == "" {
+		return nil
+	}
+	return unix.BindToDevice(int(fd), ifceName)
+}