[HICN-240] Open stdin fd only in interacrive mode.

Change-Id: I5978776bde6b013a0a9829d62d3d77d6ab1675ad
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/utils/src/hiperf.cc b/utils/src/hiperf.cc
index 66cd559cb..3f9cffd0c 100644
--- a/utils/src/hiperf.cc
+++ b/utils/src/hiperf.cc
@@ -565,13 +565,18 @@ class HIperfServer {
         content_objects_index_(0),
         mask_((std::uint16_t)(1 << log2_content_object_buffer_size) - 1),
 #ifndef _WIN32
-        input_(io_service_, ::dup(STDIN_FILENO)),
+        input_(io_service_),
         rtc_running_(false)
 #endif
   {
     std::string buffer(configuration_.payload_size_, 'X');
     std::cout << "Producing contents under name " << conf.name.getName()
               << std::endl;
+#ifndef _WIN32
+    if (configuration_.interactive_) {
+      input_.assign(::dup(STDIN_FILENO));
+    }
+#endif
 
     for (int i = 0; i < (1 << log2_content_object_buffer_size); i++) {
       content_objects_[i] = std::make_shared<ContentObject>(